Merge pull request #199 from ChinX/master

Add npm install and set the http_proxy for the nodejs example of Mesher
diff --git a/_docs/cn/mersher-quick-start.md b/_docs/cn/mersher-quick-start.md
index d827299..02f5a20 100644
--- a/_docs/cn/mersher-quick-start.md
+++ b/_docs/cn/mersher-quick-start.md
@@ -118,6 +118,8 @@
 
   ```bash
   cd /usr/local/src/httpserver_webapp
+  npm install
+  export http_proxy=http://127.0.0.1:30101
   node ./httpserver_webapp.js
   ```
 
diff --git a/_docs/mersher-quick-start.md b/_docs/mersher-quick-start.md
index 35ad7fb..74e65b5 100644
--- a/_docs/mersher-quick-start.md
+++ b/_docs/mersher-quick-start.md
@@ -108,6 +108,8 @@
 
   ```bash
   cd /usr/local/src/httpserver_webapp
+  npm install
+  export http_proxy=http://127.0.0.1:30101
   node ./httpserver_webapp.js
   ```