Howto Fix the “Role Postgres Does Not Exist” Error in Docker
Learn how to fix the "role 'postgres' does not exist" error when deploying a PostgreSQL Docker container, why it happens, and the ...
Optimizing Docker (3 posts)
Use multi‑stage builds, cache layers, and set limits. Smaller images, faster runs, safer apps.
How to Install Jaeger with Docker on Windows
Set up Jaeger on Windows using Docker for distributed tracing. Learn to install Docker, run the Jaeger container, and access its U...
How to Setup a Local PostgreSQL Using Docker Compose
Learn to set up a local PostgreSQL database with Docker Compose using volumes, environment variables, pgAdmin integration, and adv...