How to secure settings from the database when putting code on GitHub (GitBucket)?

Question

Django

Hello dear developers. When putting a project on github or gitbucket, it is often necessary to hide data from the database, secret_key and other data. Show a good practice, how can you organize the security of local settings?

Answer 1

https://docs.python.org/3/library/os.html#os.environ
os.environ.get('secret_key', 'default_value')