Update app.py

app.py

@@ -42,6 +42,17 @@ with gr.Blocks() as demo:
 #     username: ('LawGPT0','')
 #     password: ('GPT089!')
 #     return username == password
+        
+# Retrieve the serialized list of username and password pairs from environment variable
+credentials_json = os.environ.get("CREDENTIALS")
 
+if credentials_json is None:
+    print("Error: Please set the CREDENTIALS environment variable with a JSON representation of the username and password pairs.")
+else:
+    # Parse the JSON string into a list of tuples
+    credentials = json.loads(credentials_json)
+    demo.launch(auth=credentials)
+
+    
 #if __name__ == '__main__':
-demo.launch(auth=[("admin", "pass1234"),("razzan", "rosli")])
+#demo.launch(auth=[("admin", "pa"),("razzan", "rosli")])