Posted inDocker
HTTPS for Local Docker: Setting Up a Pro “Green Padlock” with mkcert and Nginx
How to configure HTTPS for Local Docker using mkcert and Nginx. Get a "green padlock" for virtual domains and test OAuth2 and Webhooks seamlessly.
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Securing Docker Images with Cosign: Thwarting Malware in the Software Supply Chain
Forget Notary v1; Cosign is the new standard for Docker image security. This guide covers signing, verification, and CI/CD integration to protect your systems from malware.
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Distroless Docker Images: Remove Unnecessary Shell and OS to Harden Container Security
Google's Distroless Images strip the shell, package manager, and unnecessary OS components from Docker containers — significantly reducing the attack surface. This guide covers how to use multi-stage builds with Distroless for Go, Python, and Java, along with real-world vulnerability comparison and testing techniques.
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Docker Compose Profiles: Managing Optional Services by Environment — Debug and Monitoring Completely Isolated
Docker Compose Profiles lets you isolate debug and monitoring tools from your core services within a single docker-compose.yml file. This article shares practical lessons from six months of production use, with concrete examples for local, staging, and production environments.
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Docker Compose: Wait for DB to be Fully “Healthy” Before Starting App with Health Checks
Don't let your app crash just because the database starts slowly. Learn to combine depends_on and healthcheck in Docker Compose to control container startup order like a pro.
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Dockerizing Python with Poetry: A Smooth Solution for Dependencies and Build Speed
Forget Pip! Here's how to Dockerize Python apps using Poetry to slash image sizes by 80% and achieve lightning-fast builds with Layer Caching.
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Stop Installing Terraform and Ansible Directly: Use Docker CLI to Keep Your Host Clean
Stop installing Terraform or Ansible directly! Discover how to use Docker for all your CLI tools to keep your host system clean and eliminate version conflicts once and for all.
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Harbor Installation Guide: Building a Professional Private Registry for DevOps
Bypass Docker Hub limits by installing Harbor Private Registry. A detailed guide from system configuration and Trivy scanning to secure image management.
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How to Safely Expose Docker Containers to the Internet via Cloudflare Tunnel (No Port Forwarding)
Forget about Port Forwarding and DDNS worries. A detailed guide on using Cloudflare Tunnel to safely expose Docker containers, hide origin IPs, and get automatic SSL.
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Kaniko: Building “Clean” and Secure Docker Images Without Root Privileges
Build Docker images securely without root privileges or a Docker Daemon. A detailed guide on using Kaniko to optimize security and performance for your CI/CD pipelines.