Tag
Posts tagged “docker”
Every post filed under “docker”, newest first.
4posts.
OpsCanopy7 min read
failed to solve: did not complete successfully: exit code 1
BuildKit tells you which line failed but not why. How to read the error, get the real output back, and fix the four structural causes behind most of them.
- docker
- buildkit
- ci
- dockerfile
OpsCanopy9 min read
x509: certificate signed by unknown authority — the fix
What the error actually means, the four causes ranked by how often they bite, and the one-line openssl check that shows whether an intermediate is missing.
- tls
- certificates
- docker
- go
- security
OpsCanopy10 min read
When to Use Docker Compose Instead of docker run
Which one to reach for, and what actually changes when you switch — default network, restart policy, detached mode — plus Compose back to a run line.
- docker
- docker-compose
- containers
OpsCanopy10 min read
How to Convert a docker run Command to docker-compose.yml
Convert any docker run command to a docker-compose.yml service, flag by flag — ports, volumes, environment, restart and more. A practical, copy-paste guide.
- docker
- docker-compose
- containers