Narrow down the pass locations for Matrix to just server endpoints

playbooks/prod_com.yml

@@ -28,7 +28,14 @@
       vars:
         ingress_servers:
           - name: matrix.desu.ltd
-            proxy_pass: http://synapse:8008
+            proxies:
+              - location: ~* ^(\/_matrix|\/_synapse\/client)
+                pass: http://synapse:8008
+            locations:
+              - location: /
+                contents: |
+                  default_type text/html;
+                  return 200 'Watch this space...';
             directives:
               - "client_max_body_size 0"
       tags: [ web, docker, ingress ]