Gateway timeout on 200k images

**Describe the bug**
After adding 200,000 images through Python SDK recognition service does not work anymore and returns 504 gateway timeout error.

**To Reproduce**
Steps to reproduce the behavior:
1. Add 200k images
2. Go to UI and try recognition service

**Expected behavior**
Person is recognised

**Screenshots**
If applicable, add screenshots to help explain your problem.

**Desktop (please complete the following information):**
- Ubuntu 20.04
- Chrome
- CompreFace 1.0.0
- RTX2060
- 64GB RAM

**Additional context**
Logs (Using external host as files are too big)
[https://www.mediafire.com/file/h2gap9jn3cja01i/DB.log/file](url)
[https://www.mediafire.com/file/sl76j63by5f0xcl/Admin.log/file](url)
[https://www.mediafire.com/file/d4jumgd0b609ssl/FE.log/file](url)
[https://www.mediafire.com/file/ibvtf15kdvaq10l/API.log/file](url)
[https://www.mediafire.com/file/41z5mttlld1us0n/Core.log/file](url)