update docs for setup

docs/setup.rst

@@ -454,12 +454,11 b' http://wiki.pylonshq.com/display/pylonsc'
 Apache as subdirectory
 ----------------------
 
-
 Apache subdirectory part::
 
-    <Location /rhodecode>
-      ProxyPass http://127.0.0.1:59542/rhodecode
-      ProxyPassReverse http://127.0.0.1:59542/rhodecode
+    <Location /<someprefix> >
+      ProxyPass http://127.0.0.1:5000/<someprefix>
+      ProxyPassReverse http://127.0.0.1:5000/<someprefix>
       SetEnvIf X-Url-Scheme https HTTPS=1
     </Location> 
 
@@ -474,6 +473,8 b' Add the following at the end of the .ini'
     prefix = /<someprefix> 
 
 
+then change <someprefix> into your choosen prefix
+
 Apache's example FCGI config
 ----------------------------