Update app.py

app.py

@@ -250,4 +250,4 @@ def login():
     return render_template("login.html")
 
 if __name__ == "__main__":
-    app.run(host="0.0.0.0", debug=True, port=8081)
+    app.run(host="0.0.0.0", debug=True, port=7860)