Make the wiki publicly accessible and configure nginxs to give it https

playbooks/files/configs/public-reverse-proxy/nginx/acme_challenge.conf

@@ -6,6 +6,7 @@ map $host $upstream_acme_challenge_host {
     thinkcccore1.ccchh.net 10.31.242.4;
     thinkcccore2.ccchh.net 10.31.242.5;
     thinkcccore3.ccchh.net 10.31.242.6;
+    wiki.ccchh.net 10.31.206.13;
     default "";
 }
 
@@ -20,10 +21,26 @@ server {
         # This is http in any case.
         proxy_set_header X-Forwarded-Proto http;
     }
+
+    # Better safe than sorry.
+    # Don't do a permanent redirect to avoid acme challenge pain (even tho 443
+    # still should work).
+    location / {
+        return 307 https://$host$request_uri;
+    }
 }
 
 server {
-    listen 443 ssl http2 default_server;
+    # Listen on a custom port for the proxy protocol.
+    listen 8443 ssl http2 proxy_protocol;
+    # Make use of the ngx_http_realip_module to set the $remote_addr and
+    # $remote_port to the client address and client port, when using proxy
+    # protocol.
+    # First set our proxy protocol proxy as trusted.
+    set_real_ip_from 127.0.0.1;
+    # Then tell the realip_module to get the addreses from the proxy protocol
+    # header.
+    real_ip_header proxy_protocol;
 
     # ssl_certificate /path/to/signed_cert_plus_intermediates;
     # ssl_certificate_key /path/to/private_key;