Publish the website
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index 71e1571..701ccc6 100644
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diff --git a/content/cn/404.html b/content/cn/404.html
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diff --git a/content/cn/developers/contributing.html b/content/cn/developers/contributing.html
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index 468e25d..ead9197 100644
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diff --git a/content/cn/docs/Apache-ServiceComb-Meetup-2018-Shanghai-Report/index.html b/content/cn/docs/Apache-ServiceComb-Meetup-2018-Shanghai-Report/index.html
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diff --git a/content/cn/docs/Apache-ServiceComb-Meetup-2019-Shanghai-KubeCon+CloudNative+OSS-Report/index.html b/content/cn/docs/Apache-ServiceComb-Meetup-2019-Shanghai-KubeCon+CloudNative+OSS-Report/index.html
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diff --git a/content/cn/docs/chuanzhiboke-servicecomb-tutoria-release/index.html b/content/cn/docs/chuanzhiboke-servicecomb-tutoria-release/index.html
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diff --git a/content/cn/faqs/faqs-huawei-cloud/index.html b/content/cn/faqs/faqs-huawei-cloud/index.html
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@@ -336,7 +336,7 @@
             <div class="archive__item-excerpt">
               <div class="excerpt-title">最新新闻</div>
 <style>left_ul li{width:100%} </style>
-<ul class="left_ul"> <li> <a href="/cn/release/java-chassis-downloads/">Apache ServiceComb Java-Chassis 发布 2.0.2</a> </li> <li> <a href="/cn/release/service-center-downloads/">Apache ServiceComb Service-Center 发布 1.3.0</a> </li> <li> <a href="/cn/release/pack-downloads">Apache ServiceComb Pack 发布0.5.0</a> </li> <li> <a href="/cn/release/toolkit-downloads">Apache ServiceComb Toolkit 发布0.2.0</a> </li> </ul>
+<ul class="left_ul"> <li> <a href="/cn/release/java-chassis-downloads/">Apache ServiceComb 社区 暑假coding 2020 活动</a> </li> <li> <a href="/cn/release/java-chassis-downloads/">Apache ServiceComb Java-Chassis 发布 2.0.2</a> </li> <li> <a href="/cn/release/service-center-downloads/">Apache ServiceComb Service-Center 发布 1.3.0</a> </li> <li> <a href="/cn/release/pack-downloads">Apache ServiceComb Pack 发布0.5.0</a> </li> <li> <a href="/cn/release/toolkit-downloads">Apache ServiceComb Toolkit 发布0.2.0</a> </li> </ul>
 <ul> <li> <a href="/cn/docs/servicecomb-accept-newcapec-institute-code-donation">Apache ServiceComb 社区接受新开普软件研究院的代码捐赠</a> </li> <li> <a href="/cn/docs/Apache-ServiceComb-Meetup-2019-Shanghai-KubeCon+CloudNative+OSS-Report">Apache ServiceComb 社区meetup及新品发布</a> </li> <li> <a href="">Apache ServiceComb 荣获中国开源云联盟组织的中国优秀开源项目一等奖</a> </li> <li> <a href="/cn/docs/chuanzhiboke-servicecomb-tutoria-release/">Apache ServiceComb 社区联合传智播客的黑马程序员、博学谷、传智汇子品牌发布微服务化教程</a> </li> <li> <a href="https://gitter.im/ServiceCombUsers/Lobby">欢迎加入 Apache ServiceComb 社区Gitter即时聊天室</a> </li> </ul>
 
             </div>
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+-->
+<html lang="en" class="no-js">
+  <head>
+    <meta charset="utf-8">
+
+<!-- begin SEO -->
+
+
+
+
+
+
+
+
+
+<title>暑期 2020 - Apache ServiceComb</title>
+
+
+
+
+<meta name="description" content="暑期2020">
+
+
+
+
+<meta name="author" content="">
+
+<meta property="og:locale" content="en">
+<meta property="og:site_name" content="Apache ServiceComb">
+<meta property="og:title" content="暑期 2020">
+
+
+  <link rel="canonical" href="https://github.com/pages/apache/incubator-servicecomb-website/cn/summer2020">
+  <meta property="og:url" content="https://github.com/pages/apache/incubator-servicecomb-website/cn/summer2020">
+
+
+
+  <meta property="og:description" content="暑期2020">
+
+
+
+  <meta name="twitter:site" content="@ServiceComb">
+  <meta name="twitter:title" content="暑期 2020">
+  <meta name="twitter:description" content="暑期2020">
+  <meta name="twitter:url" content="">
+
+  
+    <meta name="twitter:card" content="summary">
+    
+  
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+  
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+  
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+  
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+
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+<link href="/feed.xml" type="application/atom+xml" rel="alternate" title="Apache ServiceComb Feed">
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+<!-- http://t.co/dKP3o1e -->
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+<meta name="MobileOptimized" content="320">
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+  <body class="layout--single">
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+    <!--[if lt IE 9]>
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+              <ul id="childrenShow" class="def-children-show-en" onmouseleave="$('#childrenShow').css('display', 'none')">
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+                <li><a href="/docs/getting-started/" class="">Getting started</a></li>
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+                <li><a href="/docs/users/" class="">Docs</a></li>
+                
+                <li><a href="/slides/" class="">Video</a></li>
+                
+                <li><a href="/faqs/" class="">FAQ</a></li>
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+              <li class="masthead__menu-item" onmouseenter="$('#childrenShow').css('display', 'none')">
+                
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diff --git a/content/feed.xml b/content/feed.xml
index 8a164b8..a9a203c 100644
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+++ b/content/feed.xml
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+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.8.5">Jekyll</generator><link href="/feed.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2020-05-26T19:29:47+08:00</updated><id>/feed.xml</id><title type="html">Apache ServiceComb</title><subtitle>The homepage of ServiceComb</subtitle><author><name>{&quot;name&quot;=&gt;nil, &quot;avatar&quot;=&gt;&quot;/assets/images/ServiceComb-logo-3.jpg&quot;, &quot;bio&quot;=&gt;&quot;ServiceComb is a microservice framework that provides service registration, discovery, configuration and management utilities.&quot;, &quot;biocn&quot;=&gt;&quot;ServiceComb提供了一套关于服务注册,服务发现,服务配置以及管理功能的微服务框架&quot;, &quot;location&quot;=&gt;&quot;China&quot;, &quot;locationcn&quot;=&gt;&quot;中国&quot;, &quot;email&quot;=&gt;&quot;dev@servicecomb.apache.org&quot;, &quot;uri&quot;=&gt;nil, &quot;bitbucket&quot;=&gt;nil, &quot;codepen&quot;=&gt;nil, &quot;dribbble&quot;=&gt;nil, &quot;flickr&quot;=&gt;nil, &quot;facebook&quot;=&gt;nil, &quot;foursquare&quot;=&gt;nil, &quot;github&quot;=&gt;&quot;ServiceComb&quot;, &quot;google_plus&quot;=&gt;nil, &quot;keybase&quot;=&gt;nil, &quot;instagram&quot;=&gt;nil, &quot;lastfm&quot;=&gt;nil, &quot;linkedin&quot;=&gt;nil, &quot;pinterest&quot;=&gt;nil, &quot;soundcloud&quot;=&gt;nil, &quot;stackoverflow&quot;=&gt;nil, &quot;steam&quot;=&gt;nil, &quot;tumblr&quot;=&gt;nil, &quot;twitter&quot;=&gt;nil, &quot;vine&quot;=&gt;nil, &quot;weibo&quot;=&gt;nil, &quot;xing&quot;=&gt;nil, &quot;youtube&quot;=&gt;nil}</name><email>dev@servicecomb.apache.org</email></author><entry xml:lang="cn"><title type="html">与Apache ServiceComb一起玩开源-广工站 (PPT Download)</title><link href="/cn/docs/playing-on-the-open-source-community-with-Apache-ServiceComb-GDUT/" rel="alternate" type="text/html" title="与Apache ServiceComb一起玩开源-广工站 (PPT Download)" /><published>2019-12-11T00:00:00+08:00</published><updated>2019-12-11T10:30:00+08:00</updated><id>/cn/docs/playing-on-the-open-source-community-with-Apache-ServiceComb-GDUT</id><content type="html" xml:base="/cn/docs/playing-on-the-open-source-community-with-Apache-ServiceComb-GDUT/">&lt;p&gt;近日,Apache ServiceComb与广东工业大学计算机院学生会联合举办“与Apache ServiceComb一起玩开源”讲座。Apache ServiceComb PMC成员马彬与华为开源软件架构师郑志鹏,为广工的同学们带来“开源开发者的一天”和“微服务架构及ServiceComb实践”的精彩演讲以及现场教学互动。&lt;/p&gt;
 
 &lt;p&gt;本次讲座得到广东工业大学计算机院学生会同学们的鼎力支持和参与。报名通道开放后,报名人数迅速达到150+,活动放在学校报告厅举办。即便在周日,同学们的热情仍然很高,给广东工业大学的同学们点赞。&lt;/p&gt;
 
diff --git a/content/index.html b/content/index.html
index bd50e1d..d135a31 100644
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             <div class="archive__item-excerpt">
               <div class="excerpt-title">Latest News</div>
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-<ul class="left_ul"> <li> <a href="/release/java-chassis-downloads/">Apache ServiceComb Java-Chassis Release Version 2.0.2</a> </li> <li> <a href="/release/service-center-downloads/">Apache ServiceComb Service-Center Release Version 1.3.0</a> </li> <li> <a href="/release/pack-downloads">Apache ServiceComb Pack 0.5.0 is released</a> </li> <li> <a href="/release/toolkit-downloads">Apache ServiceComb Toolkit 0.2.0 is released</a> </li> </ul>
+<ul class="left_ul"> <li> <a href="/summer2020">Apache ServiceComb Summer Code 2020</a> </li> <li> <a href="/release/java-chassis-downloads/">Apache ServiceComb Java-Chassis Release Version 2.0.2</a> </li> <li> <a href="/release/service-center-downloads/">Apache ServiceComb Service-Center Release Version 1.3.0</a> </li> <li> <a href="/release/pack-downloads">Apache ServiceComb Pack 0.5.0 is released</a> </li> <li> <a href="/release/toolkit-downloads">Apache ServiceComb Toolkit 0.2.0 is released</a> </li> </ul>
 <ul> <li> <a href="/docs/servicecomb-accept-newcapec-institute-code-donation">Apache ServiceComb  accept code donation from NewCapec Institute</a> </li> <li> <a href="/docs/Apache-ServiceComb-Meetup-2019-Shanghai-KubeCon+CloudNative+OSS-Report">Apache ServiceComb Meetup and new projects release</a> </li> <li> <a href="">Apache ServiceComb won the first prize of China's outstanding open source project organized by China Open Source Cloud Alliance</a> </li> <li> <a href="/docs/chuanzhiboke-servicecomb-tutoria-release/">Apache ServiceComb community joint Itcast.cn sub-brand Itheima, Boxuegu and Wisdom Gathering release micro-service tutorial</a> </li> <li> <a href="https://gitter.im/ServiceCombUsers/Lobby">Welcome to join Apache ServiceComb community at Gitter</a> </li> </ul>
 
             </div>
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diff --git a/content/release/service-center-downloads/index.html b/content/release/service-center-downloads/index.html
index cc5c681..468b021 100644
--- a/content/release/service-center-downloads/index.html
+++ b/content/release/service-center-downloads/index.html
@@ -140,7 +140,7 @@
     <!-- start custom head snippets -->
 
 <!-- insert favicons. use http://realfavicongenerator.net/ -->
-<link href="https://fonts.cat.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet">
+<link href="https://fonts.loli.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet">
 <script src="/assets/js/custom.js"></script>
 <!-- end custom head snippets -->
 
diff --git a/content/release/service-center-release-notes/index.html b/content/release/service-center-release-notes/index.html
index a0e7fe3..ca2e684 100644
--- a/content/release/service-center-release-notes/index.html
+++ b/content/release/service-center-release-notes/index.html
@@ -140,7 +140,7 @@
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 <!-- insert favicons. use http://realfavicongenerator.net/ -->
-<link href="https://fonts.cat.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet">
+<link href="https://fonts.loli.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet">
 <script src="/assets/js/custom.js"></script>
 <!-- end custom head snippets -->
 
diff --git a/content/release/toolkit-downloads/index.html b/content/release/toolkit-downloads/index.html
index f66f06e..894f2b4 100644
--- a/content/release/toolkit-downloads/index.html
+++ b/content/release/toolkit-downloads/index.html
@@ -140,7 +140,7 @@
     <!-- start custom head snippets -->
 
 <!-- insert favicons. use http://realfavicongenerator.net/ -->
-<link href="https://fonts.cat.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet">
+<link href="https://fonts.loli.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet">
 <script src="/assets/js/custom.js"></script>
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diff --git a/content/release/toolkit-release-notes/index.html b/content/release/toolkit-release-notes/index.html
index d5eb04f..af2fdd1 100644
--- a/content/release/toolkit-release-notes/index.html
+++ b/content/release/toolkit-release-notes/index.html
@@ -140,7 +140,7 @@
     <!-- start custom head snippets -->
 
 <!-- insert favicons. use http://realfavicongenerator.net/ -->
-<link href="https://fonts.cat.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet">
+<link href="https://fonts.loli.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet">
 <script src="/assets/js/custom.js"></script>
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diff --git a/content/security/index.html b/content/security/index.html
index cb3b460..ef7a2fa 100644
--- a/content/security/index.html
+++ b/content/security/index.html
@@ -140,7 +140,7 @@
     <!-- start custom head snippets -->
 
 <!-- insert favicons. use http://realfavicongenerator.net/ -->
-<link href="https://fonts.cat.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet">
+<link href="https://fonts.loli.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet">
 <script src="/assets/js/custom.js"></script>
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diff --git a/content/sitemap.xml b/content/sitemap.xml
index 15a0ce3..e8a723a 100644
--- a/content/sitemap.xml
+++ b/content/sitemap.xml
@@ -343,10 +343,6 @@
 <loc>/cn/slides/</loc>
 </url>
 <url>
-<loc>/docs/products/mesher/advance/</loc>
-<lastmod>2019-08-08T22:01:43+08:00</lastmod>
-</url>
-<url>
 <loc>/cn/docs/products/java-chassis/advance/</loc>
 <lastmod>2017-09-03T22:01:43+08:00</lastmod>
 </url>
@@ -355,6 +351,10 @@
 <lastmod>2017-09-03T22:01:43+08:00</lastmod>
 </url>
 <url>
+<loc>/docs/products/mesher/advance/</loc>
+<lastmod>2019-08-08T22:01:43+08:00</lastmod>
+</url>
+<url>
 <loc>/cn/docs/products/mesher/advance/</loc>
 <lastmod>2019-08-08T22:01:43+08:00</lastmod>
 </url>
@@ -391,22 +391,22 @@
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
 <url>
-<loc>/release/compatibleversion</loc>
-<lastmod>2018-06-21T08:50:43+08:00</lastmod>
-</url>
-<url>
 <loc>/cn/release/compatibleversion</loc>
 <lastmod>2018-06-21T08:50:43+08:00</lastmod>
 </url>
 <url>
-<loc>/cn/developers/contributing</loc>
-<lastmod>2018-05-20T19:18:43+08:00</lastmod>
+<loc>/release/compatibleversion</loc>
+<lastmod>2018-06-21T08:50:43+08:00</lastmod>
 </url>
 <url>
 <loc>/developers/contributing</loc>
 <lastmod>2018-05-20T19:18:43+08:00</lastmod>
 </url>
 <url>
+<loc>/cn/developers/contributing</loc>
+<lastmod>2018-05-20T19:18:43+08:00</lastmod>
+</url>
+<url>
 <loc>/cn/docs/users/customized-tracing/</loc>
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
@@ -423,11 +423,11 @@
 <lastmod>2017-09-03T22:01:43+08:00</lastmod>
 </url>
 <url>
-<loc>/docs/users/service-contract/</loc>
+<loc>/cn/docs/users/service-contract/</loc>
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
 <url>
-<loc>/cn/docs/users/service-contract/</loc>
+<loc>/docs/users/service-contract/</loc>
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
 <url>
@@ -435,11 +435,11 @@
 <lastmod>2018-05-25T22:01:43+08:00</lastmod>
 </url>
 <url>
-<loc>/docs/users/run-mode/</loc>
+<loc>/cn/docs/users/run-mode/</loc>
 <lastmod>2017-06-06T22:01:43+08:00</lastmod>
 </url>
 <url>
-<loc>/cn/docs/users/run-mode/</loc>
+<loc>/docs/users/run-mode/</loc>
 <lastmod>2017-06-06T22:01:43+08:00</lastmod>
 </url>
 <url>
@@ -451,15 +451,11 @@
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 </url>
 <url>
-<loc>/docs/users/develop-with-rest-template/</loc>
-<lastmod>2017-08-16T03:01:43+08:00</lastmod>
-</url>
-<url>
 <loc>/cn/docs/users/develop-with-rest-template/</loc>
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
 <url>
-<loc>/docs/users/develop-with-rpc/</loc>
+<loc>/docs/users/develop-with-rest-template/</loc>
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
 <url>
@@ -467,7 +463,7 @@
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
 <url>
-<loc>/docs/users/develop-with-spring-boot-starter/</loc>
+<loc>/docs/users/develop-with-rpc/</loc>
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
 <url>
@@ -475,7 +471,7 @@
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 </url>
 <url>
-<loc>/docs/users/develop-with-springmvc/</loc>
+<loc>/docs/users/develop-with-spring-boot-starter/</loc>
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
 <url>
@@ -483,6 +479,10 @@
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
 <url>
+<loc>/docs/users/develop-with-springmvc/</loc>
+<lastmod>2017-08-16T03:01:43+08:00</lastmod>
+</url>
+<url>
 <loc>/docs/users/develop-with-transparent-rpc/</loc>
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
@@ -491,38 +491,38 @@
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 </url>
 <url>
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-</url>
-<url>
 <loc>/cn/developers/</loc>
 <lastmod>2017-06-24T19:18:43+08:00</lastmod>
 </url>
 <url>
+<loc>/developers/</loc>
+<lastmod>2017-06-24T19:18:43+08:00</lastmod>
+</url>
+<url>
+<loc>/cn/docs/products/java-chassis/distributed-tracing/</loc>
+<lastmod>2017-09-03T22:01:43+08:00</lastmod>
+</url>
+<url>
+<loc>/docs/users/distributed-tracing/</loc>
+<lastmod>2017-08-16T03:01:43+08:00</lastmod>
+</url>
+<url>
 <loc>/cn/docs/products/mesher/distributed-tracing/</loc>
 <lastmod>2019-08-08T22:01:43+08:00</lastmod>
 </url>
 <url>
+<loc>/docs/products/mesher/distributed-tracing/</loc>
+<lastmod>2019-08-08T22:01:43+08:00</lastmod>
+</url>
+<url>
 <loc>/cn/docs/users/distributed-tracing/</loc>
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 </url>
 <url>
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 <loc>/docs/users/dynamic-config/</loc>
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 </url>
 <url>
-<loc>/cn/docs/users/edge-in-1.0.0-m1/</loc>
+<loc>/docs/users/edge-in-1.0.0-m1/</loc>
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 </url>
 <url>
-<loc>/docs/users/edge-in-1.0.0-m1/</loc>
+<loc>/cn/docs/users/edge-in-1.0.0-m1/</loc>
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 <url>
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 </url>
 <url>
-<loc>/cn/docs/products/mesher/flow-control/</loc>
-<lastmod>2017-09-03T22:01:43+08:00</lastmod>
+<loc>/docs/users/faq/</loc>
+<lastmod>2017-06-06T22:01:43+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/products/java-chassis/flow-control/</loc>
@@ -563,6 +559,10 @@
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 </url>
 <url>
+<loc>/cn/docs/products/mesher/flow-control/</loc>
+<lastmod>2017-09-03T22:01:43+08:00</lastmod>
+</url>
+<url>
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 </url>
 <url>
-<loc>/cn/</loc>
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-<url>
 <loc>/</loc>
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 <url>
-<loc>/docs/users/huawei-cloud-faq/</loc>
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-</url>
-<url>
-<loc>/faqs/faqs-huawei-cloud/</loc>
-<lastmod>2017-10-29T22:01:43+08:00</lastmod>
+<loc>/cn/</loc>
 </url>
 <url>
 <loc>/cn/faqs/faqs-huawei-cloud/</loc>
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 </url>
 <url>
-<loc>/cn/docs/products/service-center/install/</loc>
-<lastmod>2019-11-12T08:50:43+08:00</lastmod>
+<loc>/faqs/faqs-huawei-cloud/</loc>
+<lastmod>2017-10-29T22:01:43+08:00</lastmod>
+</url>
+<url>
+<loc>/docs/users/huawei-cloud-faq/</loc>
+<lastmod>2017-06-06T22:01:43+08:00</lastmod>
 </url>
 <url>
 <loc>/docs/products/service-center/install/</loc>
 <lastmod>2019-11-12T08:50:43+08:00</lastmod>
 </url>
 <url>
-<loc>/cn/docs/introduction/</loc>
+<loc>/cn/docs/products/service-center/install/</loc>
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 </url>
 <url>
@@ -617,6 +613,10 @@
 <lastmod>2019-11-12T08:50:43+08:00</lastmod>
 </url>
 <url>
+<loc>/cn/docs/introduction/</loc>
+<lastmod>2019-11-12T08:50:43+08:00</lastmod>
+</url>
+<url>
 <loc>/docs/users/invoke-control/</loc>
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
@@ -633,22 +633,22 @@
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 </url>
 <url>
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-<lastmod>2019-04-12T08:50:43+08:00</lastmod>
-</url>
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 <lastmod>2019-04-12T08:50:43+08:00</lastmod>
 </url>
 <url>
-<loc>/cn/release/kie-downloads/</loc>
-<lastmod>2019-09-09T08:50:43+08:00</lastmod>
+<loc>/release/java-chassis-release-notes/</loc>
+<lastmod>2019-04-12T08:50:43+08:00</lastmod>
 </url>
 <url>
 <loc>/release/kie-downloads/</loc>
 <lastmod>2019-09-09T08:50:43+08:00</lastmod>
 </url>
 <url>
+<loc>/cn/release/kie-downloads/</loc>
+<lastmod>2019-09-09T08:50:43+08:00</lastmod>
+</url>
+<url>
 <loc>/cn/release/kie-release-notes/</loc>
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@@ -657,7 +657,7 @@
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 </url>
 <url>
-<loc>/cn/docs/products/mesher/load-balance/</loc>
+<loc>/docs/products/mesher/load-balance/</loc>
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 </url>
 <url>
-<loc>/cn/docs/products/java-chassis/load-balance/</loc>
-<lastmod>2017-09-03T22:01:43+08:00</lastmod>
+<loc>/cn/docs/products/mesher/load-balance/</loc>
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 </url>
 <url>
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-<lastmod>2019-08-08T22:01:43+08:00</lastmod>
+<loc>/cn/docs/products/java-chassis/load-balance/</loc>
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 </url>
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 <url>
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-<lastmod>2017-08-16T03:01:43+08:00</lastmod>
+<loc>/docs/products/syncer/multi-servicecenters/</loc>
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 <url>
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+<lastmod>2017-08-16T03:01:43+08:00</lastmod>
+</url>
+<url>
 <loc>/cn/docs/products/toolkit/oas-validator/</loc>
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-<lastmod>2019-08-08T22:01:43+08:00</lastmod>
-</url>
-<url>
-<loc>/docs/products/syncer/quick-start/</loc>
+<loc>/cn/docs/products/syncer/quick-start/</loc>
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 </url>
 <url>
-<loc>/cn/docs/products/mesher/quick-start/</loc>
+<loc>/docs/products/toolkit/quick-start/</loc>
+<lastmod>2019-11-12T08:50:43+08:00</lastmod>
+</url>
+<url>
+<loc>/docs/products/syncer/quick-start/</loc>
+<lastmod>2019-11-12T08:50:43+08:00</lastmod>
+</url>
+<url>
+<loc>/docs/products/mesher/quick-start/</loc>
 <lastmod>2019-08-08T22:01:43+08:00</lastmod>
 </url>
 <url>
-<loc>/cn/docs/products/syncer/quick-start/</loc>
-<lastmod>2019-11-12T08:50:43+08:00</lastmod>
+<loc>/docs/products/java-chassis/quick-start/</loc>
+<lastmod>2017-09-06T08:50:43+08:00</lastmod>
+</url>
+<url>
+<loc>/cn/docs/products/mesher/quick-start/</loc>
+<lastmod>2019-08-08T22:01:43+08:00</lastmod>
 </url>
 <url>
 <loc>/cn/docs/products/toolkit/quick-start/</loc>
@@ -813,22 +813,22 @@
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 </url>
 <url>
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-<lastmod>2019-04-06T08:50:43+08:00</lastmod>
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 </url>
 <url>
-<loc>/developers/release-guide/</loc>
-<lastmod>2018-04-03T18:33:43+08:00</lastmod>
+<loc>/cn/release/</loc>
+<lastmod>2019-04-06T08:50:43+08:00</lastmod>
 </url>
 <url>
 <loc>/cn/developers/release-guide/</loc>
 <lastmod>2018-05-08T09:55:44+08:00</lastmod>
 </url>
 <url>
+<loc>/developers/release-guide/</loc>
+<lastmod>2018-04-03T18:33:43+08:00</lastmod>
+</url>
+<url>
 <loc>/developers/release-validation-guide/</loc>
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 <lastmod>2018-03-28T08:50:43+08:00</lastmod>
 </url>
 <url>
-<loc>/cn/release/saga-downloads/</loc>
+<loc>/release/saga-downloads/</loc>
 <lastmod>2018-03-28T08:50:43+08:00</lastmod>
 </url>
 <url>
-<loc>/release/saga-downloads/</loc>
+<loc>/cn/release/saga-downloads/</loc>
 <lastmod>2018-03-28T08:50:43+08:00</lastmod>
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 <url>
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+<loc>/security/</loc>
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 <url>
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+<loc>/docs/users/service-heartbeat/</loc>
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@@ -909,6 +905,10 @@
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 </url>
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+<loc>/cn/docs/users/service-interface-constraints/</loc>
+<lastmod>2017-08-16T03:01:43+08:00</lastmod>
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+<url>
 <loc>/docs/products/mesher/service-management/</loc>
 <lastmod>2019-08-08T22:01:43+08:00</lastmod>
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 <lastmod>2017-09-03T22:01:43+08:00</lastmod>
 </url>
 <url>
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+<loc>/cn/release/service-center-downloads/</loc>
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 </url>
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 </url>
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 </url>
 <url>
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-<lastmod>2017-12-22T22:49:00+08:00</lastmod>
+<loc>/docs/users/</loc>
+<lastmod>2017-06-14T22:01:43+08:00</lastmod>
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 <url>
 <loc>/cn/developers/setup-committer-rights/</loc>
 <lastmod>2018-05-08T22:49:00+08:00</lastmod>
 </url>
 <url>
+<loc>/developers/setup-committer-rights/</loc>
+<lastmod>2017-12-22T22:49:00+08:00</lastmod>
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 <loc>/developers/setup-develop-environment/</loc>
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 </url>
 <url>
-<loc>/cn/developers/submit-codes/</loc>
-<lastmod>2017-09-10T01:12:43+08:00</lastmod>
+<loc>/cn/developers/sonarcloud-how-to/</loc>
+<lastmod>2019-11-15T16:55:44+08:00</lastmod>
 </url>
 <url>
 <loc>/developers/submit-codes/</loc>
 <lastmod>2017-09-10T01:12:43+08:00</lastmod>
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 <url>
+<loc>/cn/developers/submit-codes/</loc>
+<lastmod>2017-09-10T01:12:43+08:00</lastmod>
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+<url>
 <loc>/cn/developers/submit-issues/</loc>
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 <url>
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+<lastmod>2020-05-25T09:46:01+08:00</lastmod>
+</url>
+<url>
+<loc>/cn/summer2020</loc>
+<lastmod>2020-05-25T09:46:01+08:00</lastmod>
 </url>
 <url>
 <loc>/developers/team/</loc>
 <lastmod>2018-06-01T19:18:43+08:00</lastmod>
 </url>
 <url>
-<loc>/cn/release/toolkit-downloads/</loc>
-<lastmod>2019-09-02T22:06:43+08:00</lastmod>
+<loc>/cn/developers/team/</loc>
+<lastmod>2018-06-01T19:18:43+08:00</lastmod>
 </url>
 <url>
 <loc>/release/toolkit-downloads/</loc>
 <lastmod>2019-09-02T22:06:43+08:00</lastmod>
 </url>
 <url>
-<loc>/cn/release/toolkit-release-notes/</loc>
+<loc>/cn/release/toolkit-downloads/</loc>
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 </url>
 <url>
@@ -1020,6 +1024,10 @@
 <lastmod>2019-09-02T22:06:43+08:00</lastmod>
 </url>
 <url>
+<loc>/cn/release/toolkit-release-notes/</loc>
+<lastmod>2019-09-02T22:06:43+08:00</lastmod>
+</url>
+<url>
 <loc>/cn/developers/use-gitter/</loc>
 <lastmod>2018-03-01T16:12:43+08:00</lastmod>
 </url>
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 <lastmod>2018-03-01T16:12:43+08:00</lastmod>
 </url>
 <url>
-<loc>/cn/docs/users/use-service-contract/</loc>
+<loc>/docs/users/use-service-contract/</loc>
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
 <url>
-<loc>/docs/users/use-service-contract/</loc>
+<loc>/cn/docs/users/use-service-contract/</loc>
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
 <url>
@@ -1054,11 +1062,11 @@
 <loc>/cn/year-archive/</loc>
 </url>
 <url>
-<loc>/cn/docs/users/edging-service/zuul/</loc>
+<loc>/docs/users/edging-service/zuul/</loc>
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
 <url>
-<loc>/docs/users/edging-service/zuul/</loc>
+<loc>/cn/docs/users/edging-service/zuul/</loc>
 <lastmod>2017-08-16T03:01:43+08:00</lastmod>
 </url>
 <url>
diff --git a/content/sitemap/index.html b/content/sitemap/index.html
index 8abd8c7..33a5c6b 100644
--- a/content/sitemap/index.html
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diff --git a/content/slides/index.html b/content/slides/index.html
index 575d045..aecb3be 100644
--- a/content/slides/index.html
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-<link href="https://fonts.cat.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet">
+<link href="https://fonts.loli.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet">
 <script src="/assets/js/custom.js"></script>
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diff --git a/content/summer2020.html b/content/summer2020.html
new file mode 100644
index 0000000..98f0a59
--- /dev/null
+++ b/content/summer2020.html
@@ -0,0 +1,434 @@
+<!doctype html>
+<!--
+  Minimal Mistakes Jekyll Theme 4.4.1 by Michael Rose
+  Copyright 2017 Michael Rose - mademistakes.com | @mmistakes
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+-->
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+  <head>
+    <meta charset="utf-8">
+
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+
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+<title>Summer 2020 - Apache ServiceComb</title>
+
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+<meta name="description" content="Summer 2020">
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+
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+
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+  <meta property="og:url" content="https://github.com/pages/apache/incubator-servicecomb-website/summer2020">
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+
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+
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+    <meta name="twitter:card" content="summary">
+    
+  
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+
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+  <script type="application/ld+json">
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+      "@type" : "Person",
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+  </script>
+
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+  <meta name="google-site-verification" content="HvJjNd7vvJ-yjSTHlBiIWEYxp_Hrz-PYEY5Idz9LRcA" />
+
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+<!-- end SEO -->
+
+
+<link href="/feed.xml" type="application/atom+xml" rel="alternate" title="Apache ServiceComb Feed">
+
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+<meta name="MobileOptimized" content="320">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
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+<script>
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+</script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/1.7.1/clipboard.min.js"></script>
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+
+<script type="text/javascript" async
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+
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+<!-- For all browsers -->
+<link rel="stylesheet" href="/assets/css/main.css?v=1">
+<link rel="stylesheet" href="/assets/vendor/prism/prism.css?v=1">
+
+<!--[if lte IE 9]>
+  <style>
+    /* old IE unsupported flexbox fixes */
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+      padding-right: 3em;
+    }
+    .greedy-nav button {
+      position: absolute;
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+    }
+  </style>
+<![endif]-->
+
+<meta http-equiv="cleartype" content="on">
+
+    <!-- start custom head snippets -->
+
+<!-- insert favicons. use http://realfavicongenerator.net/ -->
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+<script src="/assets/js/custom.js"></script>
+<!-- end custom head snippets -->
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+
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+  <div class="masthead__inner-wrap">
+    <div class="masthead__menu">
+      <nav id="site-nav" class="greedy-nav">
+	      
+          <a class="site-title active" href="/"><img src="https://www.apache.org/img/servicecomb.png"></a>
+	      
+        <ul class="visible-links">
+          
+            
+          
+          
+            
+              <li class="masthead__menu-item" onmouseenter="$('#childrenShow').css('display', 'none')">
+                
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+              <li class="masthead__menu-item" onmouseenter="$('#childrenShow').css('display', 'none')">
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+                  <a href="/developers/">Projects</a>
+                
+              </li>
+            
+          
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+          
+          
+            
+            <li class="def-nav-li" onmouseenter="$('#childrenShow').css('display', 'block')">
+              
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+
+              
+                <a href="/docs/users/">Documentation</a>
+              
+
+              <ul id="childrenShow" class="def-children-show-en" onmouseleave="$('#childrenShow').css('display', 'none')">
+                
+                <li><a href="/docs/getting-started/" class="">Getting started</a></li>
+                
+                <li><a href="/docs/users/" class="">Docs</a></li>
+                
+                <li><a href="/slides/" class="">Video</a></li>
+                
+                <li><a href="/faqs/" class="">FAQ</a></li>
+                
+              </ul>
+            </li>
+          
+          
+            
+          
+          
+            
+              <li class="masthead__menu-item" onmouseenter="$('#childrenShow').css('display', 'none')">
+                
+                  <a href="/developers/contributing">Community</a>
+                
+              </li>
+            
+          
+            
+          
+          
+            
+              <li class="masthead__menu-item" onmouseenter="$('#childrenShow').css('display', 'none')">
+                
+                  <a href="/year-archive/">Blogs</a>
+                
+              </li>
+            
+          
+            
+          
+          
+            
+              <li class="masthead__menu-item" onmouseenter="$('#childrenShow').css('display', 'none')">
+                
+                  <a href="/release/">Downloads</a>
+                
+              </li>
+            
+          
+        </ul>
+        <button><div class="navicon"></div></button>
+        <ul class="hidden-links hidden"></ul>
+        <div class="nav-lang">
+          
+            
+            <a href=/cn/summer2020>中文</a>
+          
+        </div>
+      </nav>
+    </div>
+  </div>
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+
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+
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+<div id="main" role="main">
+  
+  <div class="sidebar sticky">
+      
+      <div class="back-to-home"><a href="/">Home</a> > Summer 2020</div>
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+      
+        
+          <header>
+            <h1 class="page__title" itemprop="headline">Summer 2020
+</h1>
+            
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+    <div align="center" style="margin: 0 0;">
+    <ins class="adsbygoogle"
+         style="display:block; border-bottom: initial;"
+         data-ad-client="ca-pub-7328585512091257"
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+         data-ad-format="auto"></ins>
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+      <footer>
+        <!-- start custom footer snippets -->
+
+<!-- end custom footer snippets -->
+
+        <div class="container">
+  <div class="row justify-content-md-center">
+    
+    <div class="col">
+      <ul>
+        <p class="header">Resources</p>
+        <li><a href="/docs/getting-started/">Getting started</a></li>
+        <li><a href="/docs/users/">User Guide</a></li>
+        <li><a href="/slides/">Slides</a></li>
+        <li><a href="/users/faq/">Common Questions</a></li>
+      </ul>
+    </div>
+    <div class="col">
+      <ul>
+        <p class="header">ASF</p>
+        <li><a href="http://www.apache.org">Foundation</a></li>
+        <li><a href="http://www.apache.org/licenses/">License</a></li>
+        <li><a href="http://www.apache.org/events/current-event">Events</a></li>
+        <li><a href="http://www.apache.org/foundation/sponsorship.html">Sponsorship</a></li>
+        <li><a href="http://www.apache.org/foundation/thanks.html">Thanks</a></li>
+      </ul>
+    </div>
+    <div class="col">
+      <ul>
+        <p class="header">Contribute</p>
+        <li><a href="http://issues.apache.org/jira/browse/SCB">Report a Doc Issue</a></li>
+        <li><a href="https://github.com/apache/servicecomb-website/edit/master/_pages/summer2020.html">Edit This Page on Github</a></li>
+        <li><a href="/developers/submit-codes/">Code Submit Guide</a></li>
+        <li><a href="/security">Security</a></li>
+      </ul>
+    </div>
+    <div class="col">
+      <ul class="social-icons">
+        <p class="header">Community</p>
+        <li>
+            <a href="mailto:dev-subscribe@servicecomb.incubator.apache.org" rel="nofollow"><span class="mail">Mailing List</span></a>
+        </li>
+        <li>
+            <a href="https://github.com/apache?q=ServiceComb" target="_blank"><span class="github">Github</span></a>
+        </li>
+        <li>
+            <a href="https://twitter.com/ServiceComb" target="_blank"><span class="twitter">Twitter</span></a>
+        </li>
+        <li>
+            <a href="/feed.xml" target="_blank"><span class="rss">Feed</span></a>
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diff --git a/content/year-archive/index.html b/content/year-archive/index.html
index 89b900e..1702c8e 100644
--- a/content/year-archive/index.html
+++ b/content/year-archive/index.html
@@ -138,7 +138,7 @@
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+<link href="https://fonts.loli.net/css?family=Roboto:400,500,700|Source+Code+Pro" rel="stylesheet">
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