add time to message

app.py

@@ -1,10 +1,11 @@
 from flask import Flask, request, redirect, make_response
 import json
+import time
 
 app = Flask(__name__)
 
 @app.post('/_/message')
 def message():
     with open('message.txt', 'a') as f:
-        f.write(json.dumps(request.form))
+        f.write(json.dumps(request.form | {'time': int(time.time())}))
     return redirect('/contact')