Tag: containers

2 articles

Fix: Docker Compose Services Can't Connect to Each Other

Mar 19, 2026

How to fix Docker Compose networking issues — services can't reach each other by hostname, port mapping confusion, network aliases, depends_on timing, and host vs container port differences.

docker devops debugging backend containers

Fix: Docker Container Keeps Restarting

Mar 19, 2026

How to fix a Docker container that keeps restarting — reading exit codes, debugging CrashLoopBackOff, fixing entrypoint errors, missing env vars, out-of-memory kills, and restart policy misconfiguration.

docker devops debugging linux containers