How can I debug my Express.js app running in Docker?
An example of an AI chatbot conversation about debugging an Express.js app in Docker.
How can I debug my Express.js app running in Docker?
You can debug your Express.js app in Docker by using the following methods: 1. Use Docker logs to check for errors. 2. Attach a debugger to your container. 3. Use a development environment with hot reloading.
What are the steps to attach a debugger?
To attach a debugger, you can use the following steps: 1. Start your Docker container with the --inspect flag. 2. Use a tool like Chrome DevTools or Visual Studio Code to connect to the debugger.
Can I use nodemon with Docker for hot reloading?
Yes, you can use nodemon with Docker. Just ensure that your Dockerfile is set up to install nodemon and that your volume is mounted correctly to reflect changes.
What if my app is not responding?
If your app is not responding, check the following: 1. Ensure the container is running. 2. Check the network settings. 3. Look at the logs for any errors.
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