fix config collabora ?

hosts/vm/collabora/collabora.nix

@@ -3,6 +3,26 @@
 {
   services.collabora-online = {
     enable = true;
+
+    settings = {
+      ssl = {
+        enable = false;
+        termination = true;
+      };
+
+      net = {
+        listen = "loopback";
+        post_allow.host = ["::1"];
+      };
+
+      # ouvre seulement les fichiers depuis nextcloud
+      storage.wopi = {
+        "@allow" = true;
+        host = ["nextcloud.crans.org" "nextcloud.adm.crans.org"];
+      };
+
+      server_name = "collabora.crans.org";
+    };
   };
 
   services.nginx = {
@@ -12,6 +32,7 @@
       "collabora.crans.org" = {
         locations."/" = {
           proxyPass = "http://localhost:${toString config.services.collabora-online.port}";
+          proxyWebsockets = true; # collabora a besoin des websockets
         };
       };
     };