KOKA Books POS

504 Gateway Time-out

Stock Transfer

What is Stock Adjustment? And how to use it?

Reports

Adding & Editing Payment Method or Pay Via options (Custom payments)

[ADDON]: Accounting & BookKeeping Module/Addon

Frequenty asked questions, Common Issues & Errors.

Feature List for KOKAPOS

Mobile app KOKA POS

504 Gateway Time-out

Table of Content [hide]

504 Gateway-time out error – Nginx server error

You may encounter this error when UltimatePOS and is not related to this application. It’s an error in the server.

Solution to Gateway-time out error
  • 1. Try restating the server
  • 2. Contact your hosting provider to help with it.
  • 3. Contact your hosting to increase the server(nginx or apache) timeout time
  • 4. Increase max execution time in php.ini (Contact server admin for details help)
  • 5. Check this blog post by lifewire
Updated on September 26, 2025