configs: uncomment proxy-prefix. There's just 1 line needed to enable it

and having it commented actualyl lead to problems on how to enable it properly.

configs/development.ini

@@ -81,13 +81,14 b' asyncore_use_poll = true'
 ## allows to set RhodeCode under a prefix in server.
 ## eg https://server.com/<prefix>. Enable `filter-with =` option below as well.
 ## optionally set prefix like: `prefix = /<your-prefix>`
-#[filter:proxy-prefix]
-#use = egg:PasteDeploy#prefix
-#prefix = /
+[filter:proxy-prefix]
+use = egg:PasteDeploy#prefix
+prefix = /
 
 [app:main]
 use = egg:rhodecode-enterprise-ce
-## enable proxy prefix middleware, defined below
+
+## enable proxy prefix middleware, defined above
 #filter-with = proxy-prefix
 
 # During development the we want to have the debug toolbar enabled

configs/production.ini

@@ -81,9 +81,9 b' timeout = 21600'
 ## allows to set RhodeCode under a prefix in server.
 ## eg https://server.com/<prefix>. Enable `filter-with =` option below as well.
 ## optionally set prefix like: `prefix = /<your-prefix>`
-#[filter:proxy-prefix]
-#use = egg:PasteDeploy#prefix
-#prefix = /
+[filter:proxy-prefix]
+use = egg:PasteDeploy#prefix
+prefix = /
 
 [app:main]
 use = egg:rhodecode-enterprise-ce