Add support for rss.xml and sitemap.xml files with language prefixes.

Author: Pierre Buyle

README.md

@@ -72,6 +72,8 @@ The following variables are available to configure the role:
   to ```["unix:/var/run/php-fpm.sock", "php-fpm-zwei.sock"]```.
 - **nginx_drupal_upstream_backup_servers**: The list of PHP upstream backup
   servers, defaults to ```["unix:/var/run/php-fpm-bkp.sock"]```.
+- **nginx_drupal_language_path_prefixes**: (optional) The list of enabled
+  language path prefixes used on the site.
 - **nginx_drupal_sites**: The list of available sites.
     Each site uses the following structure:
     - **file_name**: The name of the site configuration file.

defaults/main.yml

@@ -28,4 +28,5 @@ nginx_drupal_upstream_servers: ["unix:/var/run/php-fpm.sock", "php-fpm-zwei.sock
 nginx_drupal_upstream_backup_servers: ["unix:/var/run/php-fpm-bkp.sock"]
 nginx_drupal_sites: none
 nginx_drupal_http_pre_includes: []
-nginx_drupal_http_post_includes: []
+nginx_drupal_http_post_includes: []
+nginx_drupal_language_path_prefixes: []

templates/apps/drupal/drupal.j2

@@ -124,6 +124,18 @@ location / {
         }
     }
 
+    {% if nginx_drupal_language_path_prefixes %}
+    ## RSS feed support.
+    location ~* ^(?:\/(?:{{ nginx_drupal_language_path_prefixes|join('|') }}))?\/rss\.xml$ {
+        try_files $uri @drupal-no-args;
+    }
+
+    ## XML Sitemap support.
+    location ~* ^(?:\/(?:{{ nginx_drupal_language_path_prefixes|join('|') }}))?\/sitemap\.xml$ {
+        try_files $uri @drupal-no-args;
+    }
+    {% endif %}
+
     ## All static files will be served directly.
     location ~* ^.+\.(?:css|cur|js|jpe?g|gif|htc|ico|png|html|xml|otf|ttf|eot|woff|svg)$ {
 
@@ -384,5 +396,4 @@ location @empty {
 ## Any other attempt to access PHP files returns a 404.
 location ~* ^.+\.php$ {
     return 404;
-}
-
+}