How can I debug a Flask application running in Docker?
You can debug a Flask application in Docker by using the Flask debugger and ensuring your Docker container is set up correctly.
What are the steps to enable the Flask debugger in my Docker setup?
First, make sure to set the environment variable FLASK_ENV=development
in your Dockerfile or docker-compose.yml. Then, run your container with the --debug
flag.
Can I access the debugger from my host machine?
Yes, you can access the Flask debugger from your host machine by mapping the appropriate ports in your Docker configuration.
What if I encounter issues with port mapping?
If you encounter issues, check your Dockerfile and docker-compose.yml for correct port mappings and ensure your firewall settings allow traffic on those ports.
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