update nginx config for chaotikum gitlab pages

roles/services/files/nginx/sites-available/luebeck.freifunk.net

 server {
-	listen 80;
-	listen [::]:80;
-	
-	listen localhost:443 ssl http2;
-	listen [::]:443 ssl http2;
-
-        server_name luebeck.freifunk.net ffhl.de ffhl;
-	
-	include snippets/acme.conf;
-	include snippets/tls.conf;
-	include snippets/https-redirect.conf;
-
-        ssl_certificate /var/lib/acme/live/luebeck.freifunk.net/fullchain;
-        ssl_certificate_key /var/lib/acme/live/luebeck.freifunk.net/privkey;
-
-        root /var/www/luebeck.freifunk.net;
-
-        location ~ /map(/?.*) {
-                return 301 $scheme://map.luebeck.freifunk.net$1;
-        }
-
-        location ~ /wiki(/?.*) {
-                return 301 https://wiki.luebeck.freifunk.net$1;
-        }
-
-        location /firmware/ {
-        	return 301 $scheme://firmware.luebeck.freifunk.net/;
-        }
-
-        location /opkg/ {
-        	return 301 $scheme://firmware.luebeck.freifunk.net/;
-        }
-
-        location = /Moelln {
-                return 302 https://wiki.luebeck.freifunk.net/wiki/Moelln;
-        }
+    listen 80;
+    listen [::]:80;
+    listen localhost:443 ssl http2;
+    listen [::]:443 ssl http2;
+    server_name luebeck.freifunk.net ffhl.de ffhl;
+
+    include snippets/acme.conf;
+    include snippets/tls.conf;
+    include snippets/https-redirect.conf;
+
+    ssl_certificate /var/lib/acme/live/luebeck.freifunk.net/fullchain;
+    ssl_certificate_key /var/lib/acme/live/luebeck.freifunk.net/privkey;
+
+    root /var/www/luebeck.freifunk.net;
+
+    location / {
+        proxy_pass https://freifunk-luebeck.pages.chaotikum.org/ffhl-website/;
+    }
+
+    location ~ /map(/?.*) {
+            return 301 $scheme://map.luebeck.freifunk.net$1;
+    }
+
+    location ~ /wiki(/?.*) {
+            return 301 https://wiki.luebeck.freifunk.net$1;
+    }
+
+    location /firmware/ {
+        return 301 $scheme://firmware.luebeck.freifunk.net/;
+    }
+
+    location /opkg/ {
+        return 301 $scheme://firmware.luebeck.freifunk.net/;
+    }
+
+    location = /Moelln {
+            return 302 https://wiki.luebeck.freifunk.net/wiki/Moelln;
+    }
 }
 
 server {
-        listen [::]:80;
-        listen [::]:443 ssl;
-        server_name xn--lbeck-kva.freifunk.net www.luebeck.freifunk.net www.ffhl.de;
-	
-	include snippets/acme.conf;
-	include snippets/tls.conf;
+    listen [::]:80;
+    listen [::]:443 ssl;
+    server_name xn--lbeck-kva.freifunk.net www.luebeck.freifunk.net www.ffhl.de;
+
+    include snippets/acme.conf;
+    include snippets/tls.conf;
 
-        ssl_certificate /var/lib/acme/live/www.luebeck.freifunk.net/fullchain;
-        ssl_certificate_key /var/lib/acme/live/www.luebeck.freifunk.net/privkey;
+    ssl_certificate /var/lib/acme/live/www.luebeck.freifunk.net/fullchain;
+    ssl_certificate_key /var/lib/acme/live/www.luebeck.freifunk.net/privkey;
 
-        return 301 $scheme://luebeck.freifunk.net$request_uri;
+    return 301 $scheme://luebeck.freifunk.net$request_uri;
 }