Issue 3637 - Generate source code documentation on the web server

modules/web/templates/adblockplus.org.conf.erb

 # XSS and clickjacking prevention headers
 
 set $csp_frame "";
 if ($uri ~ ^/(:?\w\w(_\w\w)?/)?(?:index|firefox|chrome|opera|android|internet-explorer|safari|yandex-browser|maxthon)?$)
 {
   set $csp_frame "; frame-src www.youtube-nocookie.com;";
 }
 add_header Content-Security-Policy "default-src 'self'; img-src * data:; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' $csp_frame";
 add_header X-Frame-Options "sameorigin";
 
@@ skipping 281 matching lines @@
   try_files $uri @proxied;
 }
 location /subscriptions2.xml
 {
   try_files $uri @proxied;
 }
 location /subscriptionStatus
 {
   try_files $uri @proxied;
 }
-location /jsdoc
+location ~ ^/(docs|jsdoc)($|/)
 {
-  try_files $uri @proxied;
-}
-location /docs
-{
-  try_files $uri @proxied;
+  root /var/www/docs;
 }
 location /403.html
 {
   try_files $uri @proxied;
 }
 location @proxied
 {
   proxy_pass https://server16.adblockplus.org;
   proxy_set_header Host adblockplus.org;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 }