Merge #12: Virtual host as default

Author: Pierre Buyle

README.md

@@ -92,6 +92,7 @@ The following variables are available to configure the role:
         - **certificate_key**: Path to the SSL secret key of the server (in the
           PEM format).
     - **server_name**: The (primary) server name.
+    - **default**: Indicate the virtual host as default (boolean).
     - **ipv6**: (optional) IPv6 address of the server
     - **alternate_server_name**: (optional) Alternate server name, configured
       as redirect to the primary server site. This can be used to remove the

templates/sites-available/drupal-site.j2

@@ -24,7 +24,7 @@ server {
     listen [{{item.ipv6}}]:{{item.http.port}} ipv6only=on;
     {% endif %}
 
-    server_name {{item.server_name}};
+    server_name {{item.server_name}}{% if item.default is defined and item.default %} default{% endif %};
     {% if item.limit_conn is defined and item.limit_conn != 'None' %}
     limit_conn {{item.limit_conn|default('arbeit 32')}};
     {% endif %}
@@ -227,7 +227,7 @@ server {
     {% endif %}
     {% endif %}
 
-    server_name {{item.server_name}};
+    server_name {{item.server_name}}{% if item.default is defined and item.default %} default{% endif %};
 
     {% if item.limit_conn is defined and item.limit_conn != 'None' %}
     limit_conn {{item.limit_conn|default('arbeit 32')}};