Update app.py

app.py

@@ -80,5 +80,10 @@ def logout():
     session.pop("user", None)
     return redirect(url_for("login"))
 
+# if __name__ == "__main__":
+    # app.run(host="0.0.0.0", port=7860, debug=True)
+    import os
+
 if __name__ == "__main__":
-    app.run(host="0.0.0.0", port=7860, debug=True)
+    app.run(host="0.0.0.0", port=int(os.environ.get("PORT", 7860)))
+