changed the docker for test

app2.py

@@ -1775,7 +1775,7 @@ def main():
     app.server.controller.add("decimate_again", app.decimate_again)
     app.server.controller.add("reset_mesh", app.reset_mesh)
     # app.server.start(7872)
-    port = int(os.environ.get("PORT", "7872"))
+    port = int(os.environ.get("PORT", "7860"))
 
     # `host` is controlled via CLI (--host 0.0.0.0), here we just:
     app.server.start(