Fixed some broken links
diff --git a/source/downloads-ftpserver_1_1.md b/source/downloads-ftpserver_1_1.md
index 75e8821..d9efc59 100644
--- a/source/downloads-ftpserver_1_1.md
+++ b/source/downloads-ftpserver_1_1.md
@@ -10,22 +10,22 @@
 
 * [Apache FtpServer 1.2.0 Release - Mar 13th, 2022](ftpserver-project/download_1_2.html)
 * [Apache FtpServer 1.1.4 Release - Mar 13th, 2022](ftpserver-project/download_1_1.html)
-* [Apache FtpServer 1.1.3 Release - Feb 25th, 2022](https://archive.apache.org/dist/mina/ftpserver/1.1.3.html)
-* [Apache FtpServer 1.1.2 Release - Jan 1st, 2022](https://archive.apache.org/dist/mina/ftpserver/1.1.2.html)
-* [Apache FtpServer 1.1.1 Release - Jul 3rd, 2020](https://archive.apache.org/dist/mina/ftpserver/1.1.1.html)
-* [Apache FtpServer 1.1.0 Release - May 4th, 2018](https://archive.apache.org/dist/mina/ftpserver/1.1.0.html)
-* [Apache FtpServer 1.0.6 Release - May 4th, 2018](https://archive.apache.org/dist/mina/ftpserver/1.0.6.html)
-* [Apache FtpServer 1.0.5 Release - Oct 2nd, 2010](https://archive.apache.org/dist/mina/ftpserver/1.0.5.html)
-* [Apache FtpServer 1.0.4 Release - Mar 13th, 2010](https://archive.apache.org/dist/mina/ftpserver/1.0.4.html)
-* [Apache FtpServer 1.0.3 Release - Oct 12th, 2009](https://archive.apache.org/dist/mina/ftpserver/1.0.3.html)
-* [Apache FtpServer 1.0.2 Release - Jun 17th, 2009](https://archive.apache.org/dist/mina/ftpserver/1.0.2.html)
-* [Apache FtpServer 1.0.1 Release - May 18th, 2009](https://archive.apache.org/dist/mina/ftpserver/1.0.1.html)
-* [Apache FtpServer 1.0.0 Release - Feb 28th, 2009](https://archive.apache.org/dist/mina/ftpserver/1.0.0.html)
-* [Apache FtpServer 1.0.0-RC2 Release - Jan 31th, 2009](https://archive.apache.org/dist/mina/ftpserver/1.0.0-RC2.html)
-* [Apache FtpServer 1.0.0-RC1 release - Jan 13th, 2009](https://archive.apache.org/dist/mina/ftpserver/1.0.0-RC1.html)
-* [Apache FtpServer 1.0.0-M4 release - Dec 10th, 2008](https://archive.apache.org/dist/mina/ftpserver/1.0.0-M4.html)
-* [Apache FtpServer 1.0.0-M3 release - Sep 8th, 2008](https://archive.apache.org/dist/mina/ftpserver/1.0.0-M3.html)
-* [Apache FtpServer 1.0.0-M2 release - Aug 11th, 2008](https://archive.apache.org/dist/mina/ftpserver/1.0.0-M2.html) 
+* [Apache FtpServer 1.1.3 Release - Feb 25th, 2022](https://archive.apache.org/dist/mina/ftpserver/1.1.3)
+* [Apache FtpServer 1.1.2 Release - Jan 1st, 2022](https://archive.apache.org/dist/mina/ftpserver/1.1.2)
+* [Apache FtpServer 1.1.1 Release - Jul 3rd, 2020](https://archive.apache.org/dist/mina/ftpserver/1.1.1)
+* [Apache FtpServer 1.1.0 Release - May 4th, 2018](https://archive.apache.org/dist/mina/ftpserver/1.1.0)
+* [Apache FtpServer 1.0.6 Release - May 4th, 2018](https://archive.apache.org/dist/mina/ftpserver/1.0.6)
+* [Apache FtpServer 1.0.5 Release - Oct 2nd, 2010](https://archive.apache.org/dist/mina/ftpserver/1.0.5)
+* [Apache FtpServer 1.0.4 Release - Mar 13th, 2010](https://archive.apache.org/dist/mina/ftpserver/1.0.4)
+* [Apache FtpServer 1.0.3 Release - Oct 12th, 2009](https://archive.apache.org/dist/mina/ftpserver/1.0.3)
+* [Apache FtpServer 1.0.2 Release - Jun 17th, 2009](https://archive.apache.org/dist/mina/ftpserver/1.0.2)
+* [Apache FtpServer 1.0.1 Release - May 18th, 2009](https://archive.apache.org/dist/mina/ftpserver/1.0.1)
+* [Apache FtpServer 1.0.0 Release - Feb 28th, 2009](https://archive.apache.org/dist/mina/ftpserver/1.0.0)
+* [Apache FtpServer 1.0.0-RC2 Release - Jan 31th, 2009](https://archive.apache.org/dist/mina/ftpserver/1.0.0-RC2)
+* [Apache FtpServer 1.0.0-RC1 release - Jan 13th, 2009](https://archive.apache.org/dist/mina/ftpserver/1.0.0-RC1)
+* [Apache FtpServer 1.0.0-M4 release - Dec 10th, 2008](https://archive.apache.org/dist/mina/ftpserver/1.0.0-M4)
+* [Apache FtpServer 1.0.0-M3 release - Sep 8th, 2008](https://archive.apache.org/dist/mina/ftpserver/1.0.0-M3)
+* [Apache FtpServer 1.0.0-M2 release - Aug 11th, 2008](https://archive.apache.org/dist/mina/ftpserver/1.0.0-M2) 
 
 # Maven Repositories
 All Apache FtpServer releases are available from the Maven central repository
diff --git a/source/ftpserver-project/getting_source.md b/source/ftpserver-project/getting_source.md
index 4918c63..f1faae5 100644
--- a/source/ftpserver-project/getting_source.md
+++ b/source/ftpserver-project/getting_source.md
@@ -36,6 +36,6 @@
 
 # Coding Convention
 
-We follow [Sun's standard Java coding convention](https://www.oracle.com/technetwork/java/codeconventions-150003.pdf) except that we always use spaces instead of tabs. Please download [the Eclipse Java formatter settings file](ImprovedJavaConventions.xml) before you make any changes to the code.
+We follow [Sun's standard Java coding convention](https://www.oracle.com/technetwork/java/codeconventions-150003.pdf) except that we always use spaces instead of tabs. Please download [the Eclipse Java formatter settings file](https://mina.apache.org/mina-project/ImprovedJavaConventions.xml) before you make any changes to the code.
 
 This file is also available in the `/resources` directory.
diff --git a/source/mina-project/userguide/ch6-transports/ch6.2-serial-transport.md b/source/mina-project/userguide/ch6-transports/ch6.2-serial-transport.md
index d573dac..6a03ce2 100644
--- a/source/mina-project/userguide/ch6-transports/ch6.2-serial-transport.md
+++ b/source/mina-project/userguide/ch6-transports/ch6.2-serial-transport.md
@@ -29,7 +29,7 @@
 
 <div class="info" markdown="1">
     <strong>Useful Information</strong><br>
-    The <strong>mina-transport-serial</strong> jar is not included in the full distribution. You can download it from <a href="http://repo1.maven.org/maven2/org/apache/mina/mina-transport-serial/2.0.2/" class="external-link" rel="nofollow">here</a>
+    The <strong>mina-transport-serial</strong> jar is not included in the full distribution. You can download it from <a href="https://repo1.maven.org/maven2/org/apache/mina/mina-transport-serial/2.0.2/" class="external-link" rel="nofollow">here</a>
 </div>
 
 ## Connecting to a serial port