tadpole: Use port 3001 for gitea

hosts/tadpole/modules/gitea/default.nix

@@ -64,6 +64,7 @@ in
           ROOT_URL = "https://${gitDomain}";
 
           SSH_PORT = 1122; # see `ssh` module
+          HTTP_PORT = 3001;
         };
 
         database = {
@@ -123,7 +124,7 @@ in
         useACMEHost = gitDomain;
 
         locations."/" = {
-          proxyPass = "http://0.0.0.0:3000";
+          proxyPass = "http://0.0.0.0:3001";
           proxyWebsockets = true;
         };
       };