Python Flask Migration (DEV to PROD)
Frank Earnhardt
Setting up Development: 1. Always Check .dockerignore Check if you have a .dockerignore file in your project root. If it contains a line: migrations/, — Docker will skip copying that…
docker
Tips to help validate docker-compose.yml and .env files
1. Check for Invisible Characters (CLI) (If that doesn’t work, try tail -c +4 to specifically strip a 3-byte BOM). 2. Validate with Docker’s Built-in Tool Use the config command…
Common Docker Container Status Codes and Their Meanings:
Created: The container has been created and prepared, but its main process has not yet been started. This state typically occurs after a docker create command. Running: The container's main…
docker network pool overlap
While working on running FreeScout, I ran into the following error: docker compose up -d frank@kubemaster Running 23/23 ✔ freescout-db-backup 5 layers 0B/0B Pulled 46.1s ✔ freescout-app 10 layers 0B/0B…
Dockerfile with a multi-stage build
Docker image layers themselves do not have “tags” in the same way that a final Docker image has a tag. Tags are applied to the entire image, which is composed…
How to Achieve Portability:
The Developer’s Portable docker-compose.yml (Recommended) This simple file is committed to your repository so every developer gets the exact same setup: The Unraid Production/Staging Setup This setup is entirely separate…
Immutable Image Deployment strategy
The Development Flow for a php-local.ini Change Here is the step-by-step process for a developer: 1. The Developer Edits the Config (Locally) The developer needs to modify the php-local.ini file.…
docker tips
Copy data from bind to volume: docker run --rm -v /mnt/user/appdata/qdrant:/from -v qdrant-storage:/to alpine ash -c "cp -a /from/. /to/"
Qdrant FUSE filesystem unsupported
ERROR qdrant: Filesystem check failed for storage path ./storage. Details: FUSE filesystems may cause data corruption due to caching issues The error “FUSE filesystems may cause data corruption due to…
Is it possible to ssh directly into docker container running on remote machine
Yes, it is possible to SSH directly into a Docker container running on a remote machine, but it is not the recommended or most common approach. The standard method is…