revproxy: add redirect support

host_vars/revproxy-05.freifunk-stuttgart.de/revproxy

@@ -4,6 +4,6 @@ letsencrypt_acme_directory: "https://acme-v02.api.letsencrypt.org/directory"
 vhosts:
   - domain: grafana.freifunk-stuttgart.de
     backend: http://10.0.3.237/
-    type: https
+    type: proxy
     enabled: true
 

roles/revproxy/templates/vhosts.conf

@@ -27,6 +27,7 @@ server {
     }
 
     location / {
+{% if vhost.type == "proxy" %}
             proxy_pass       {{ vhost.backend }};
             proxy_set_header Host      $host;
             proxy_set_header X-Forwarded-For $ip_anonymized;
@@ -39,6 +40,9 @@ server {
             proxy_pass_header  Authorization;
             proxy_read_timeout 600s;
             proxy_request_buffering off;
+{% elif vhost.type == "redirect" %}
+        return 301 {{ vhost.redirect }}$request_uri;
+{% endif %}
     }
 }
 
@@ -47,7 +51,11 @@ server {
 
     server_name {{ vhost.domain}};
     location / {
+{% if vhost.type == "proxy" %}
         return 301 https://{{ vhost.domain }}$request_uri;
+{% elif vhost.type == "redirect" %}
+        return 301 {{ vhost.redirect }}$request_uri;
+{% endif %}
     }
 
     # lets encrypt challenges