Specify using AllowEncodedSlashes and nocanon for httpd (#7540)

When using wiki page names that include a slash
behind a Apache HTTPD reverse proxy,
AllowEncodedSlashes NoDecode
and appending nocanon to the ProxyPass
directive is required. This commit adds that
information to the documentation.

Signed-off-by: Gary Kim <[email protected]>

Author: gary-kim

docs/content/doc/usage/reverse-proxies.en-us.md

@@ -53,7 +53,8 @@ If you want Apache HTTPD to serve your Gitea instance, you can add the following
     ...
     ProxyPreserveHost On
     ProxyRequests off
-    ProxyPass / http://localhost:3000/
+    AllowEncodedSlashes NoDecode
+    ProxyPass / http://localhost:3000/ nocanon
     ProxyPassReverse / http://localhost:3000/
 </VirtualHost>
 ```
@@ -70,9 +71,10 @@ In case you already have a site, and you want Gitea to share the domain name, yo
     <Proxy *>
          Order allow,deny
          Allow from all
+         AllowEncodedSlashes NoDecode
     </Proxy>
 
-    ProxyPass /git http://localhost:3000 # Note: no trailing slash after either /git or port
+    ProxyPass /git http://localhost:3000 nocanon # Note: no trailing slash after either /git or port
     ProxyPassReverse /git http://localhost:3000 # Note: no trailing slash after either /git or port
 </VirtualHost>
 ```

docs/content/doc/usage/reverse-proxies.zh-cn.md

@@ -54,7 +54,8 @@ server {
     ...
     ProxyPreserveHost On
     ProxyRequests off
-    ProxyPass / http://localhost:3000/
+    AllowEncodedSlashes NoDecode
+    ProxyPass / http://localhost:3000/ nocanon
     ProxyPassReverse / http://localhost:3000/
 </VirtualHost>
 ```
@@ -71,9 +72,10 @@ server {
     <Proxy *>
          Order allow,deny
          Allow from all
+         AllowEncodedSlashes NoDecode
     </Proxy>
 
-    ProxyPass /git http://localhost:3000 # Note: no trailing slash after either /git or port
+    ProxyPass /git http://localhost:3000 nocanon # Note: no trailing slash after either /git or port
     ProxyPassReverse /git http://localhost:3000 # Note: no trailing slash after either /git or port
 </VirtualHost>
 ```