Let users define the target https redirect variable (#203)

Fixes #153

Author: alessfg

defaults/main/template.yml

@@ -75,7 +75,7 @@ nginx_http_template:
           location: /var/log/nginx/error.log
           level: warn
         root: /usr/share/nginx/html
-        https_redirect: false
+        #https_redirect: $host
         autoindex: false
         auth_basic: null
         auth_basic_user_file: null

templates/http/default.conf.j2

@@ -142,7 +142,7 @@ server {
     root {{ item.value.servers[server].root }};
 {% endif %}
 {% if item.value.servers[server].https_redirect is defined and item.value.servers[server].https_redirect %}
-    return 301 https://{% if item.value.servers[server].server_name == "_" %}$host{% else %}{{ item.value.servers[server].server_name }}{% endif %}$request_uri;
+    return 301 https://{{ item.value.servers[server].https_redirect }}$request_uri;
 {% endif %}
 {% if item.value.servers[server].autoindex is defined and item.value.servers[server].autoindex %}
     autoindex on;