[FIXED JENKINS-11151] HTTPS default port is 443

core/src/main/java/hudson/Functions.java

@@ -647,7 +647,7 @@ public class Functions {
         StringBuilder buf = new StringBuilder();
         buf.append(req.getScheme()).append("://");
         buf.append(req.getServerName());
-        if(req.getLocalPort()!=80)
+        if(! (req.getScheme().equals("http") && req.getLocalPort()==80 || req.getScheme().equals("https") && req.getLocalPort()==443))
             buf.append(':').append(req.getLocalPort());
         buf.append(req.getContextPath()).append('/');
         return buf.toString();