Our application was working perfectly fine earlier, it stopped working suddenly without any changes being made to it.
Fixes I have tried:
- I changed the instance and created new one from image created earlier, after that application was working fine until I assigned to it that particular IP.
- As soon as I assign the old IP to any new instance it starts throwing the same error (504 Request Time Out).
- I have tried assigning that IP to different versions on the applications.
I want to use that particular Elastic IP because it is whitelisted with a 3rd party.
Please let me know if anyone else has faced the same error or if you have any idea what the error might be.