Update app.py

app.py

@@ -167,9 +167,9 @@ def process_inputs(llm, file, relevance, diversity, email):
     csv_file = "questions.csv"
     df.to_csv(csv_file, index=False)
 
-    # Check network connectivity
+    # Check network connectivity to the custom port
     try:
-        socket.create_connection(("smtp.gmail.com", 2525), timeout=10)
+        socket.create_connection(("your.relay.server", 1025), timeout=10)  # Replace with your relay server and port
     except OSError:
         return "Network is unreachable. Unable to send email."
 
@@ -194,7 +194,7 @@ def process_inputs(llm, file, relevance, diversity, email):
         message.attach(part)
 
     try:
-        with smtplib.SMTP('smtp.gmail.com', 2525) as server:  # Port 2525 used for SMTP submission
+        with smtplib.SMTP('your.relay.server', 1025) as server:  # Use your relay server and custom port
             server.starttls()  # Upgrade the connection to a secure encrypted SSL/TLS connection
             server.login(sender_email, sender_password)
             server.sendmail(sender_email, receiver_email, message.as_string())