The QuickBooks 504 gateway error is quite possibly the most widely recognized error that you may stand up to while trying to get to the accounting stage. It happens when the worker doesn't get any reaction in a convenient way from the other worker. This issue is brief in many cases. Be that as it may, on the off chance that you are continually facing this error and unfit to get to QuickBooks Online then the following aide will prove to be useful. So we should understand how you can deal with fix the 504 gateway timeout in QuickBooks Online.
Simple Methods to Fix QuickBooks 504 Gateway Error
Method 1: Refresh or Reload the Page
Method 2: Restart the Devices
Method 3: Review Your Proxy Settings
Method 4: Configure Firewall Settings
Method 5: Check DNS Settings
If your firewall settings are incorrect, it may lead to an error 504 gateway timeout in QuickBooks Online. This happens when you have not added any inbound or outbound rules due to which the firewall does not help you to access the website.
Hence, in this method, we will show how to add exceptions by creating Inbound Rules and Outbound Rules in Windows Firewall settings. Follow these steps:
Click on the “Start” button.
Search for the “Windows Firewall” using the search bar.
Click on the “Windows Firewall” when it appears in the result.
In the “Advanced Settings”, click right on the “Inbound Rules” option.
Select the “New Rule”.
Now, select the “Next” button located under the “Programs” section.
Then, click “This Program Path”.
Now, choose a file location for QuickBooks.
Select the “Next” button.
Choose the “Allow the Connection”.
Select the “Next” button
Ensure that all the options are checked.
Then, click “Next”.
Type the name for your new rule.
Select the “Finish” button.
After adding the inbound rule, users are required to follow the same steps for adding an outbound rule. All you have to choose the Outbound Rules option in the Advanced Settings.
Let me know if this helps.
Read more: QuickBooks for Mac | QuickBooks Desktop Enterprise
Regards, Bruce