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Docker Compose .env File Not Loading: Common Fixes

You set environment variables in a .env file next to your docker-compose.yml

Fix Python UnicodeDecodeError 'charmap' Codec
You're reading a file in Python and get:
UnicodeDecodeError: 'charmap' ...

Fix Python Memory Error When Reading Large Files
When you try to read a file that's larger than your available RAM, Python raises a Memo...

Fix Python UnicodeDecodeError with os.listdir
When you run os.listdir() on a directory containing files with non-ASCII names, you ...

Fix Firefox Secure Connection Failed on Mac
If you see "Secure Connection Failed" in Firefox on your Mac, the browser is blocking the...

Fix Nginx Upstream Connection Refused Behind Cloudflare
If you see upstream connection refused in your Nginx error logs while using Cloudfla...


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