DTDavid Tioinfosstechnotes.hashnode.dev·May 11 · 6 min readDocker Compose: depends_on and Health Checks That Actually Protect Startup (2026)Quick one-liner: restart: unless-stopped brings containers back, but it cannot make startup safe. This episode fixes startup races with healthcheck and depends_on: condition: service_healthy. 🤔 Why This Matters In episode 9, we hit a painful failur...00
DTDavid Tioinfosstechnotes.hashnode.dev·May 10 · 7 min readBuilding a Blog Platform with Docker #4: Dynamic Routes and a Real Post List🗂️ Building a Blog Platform with Docker #4: Dynamic Routes and a Real Post List Quick one-liner: Replace the hardcoded route and static post list with a dynamic scanner that finds every .md file in your content folder — drop a file in, it appears on...00
DTDavid Tioinfosstechnotes.hashnode.dev·May 6 · 9 min readResize a Tiny SLES 16 Cloud Image with qemu:base on Ubuntu 26.04Resize a Tiny SLES 16 Cloud Image with qemu:base on Ubuntu 26.04 Quick one-liner: The SLES 16 minimal cloud image boots fast, but it left me with about 3 MB free. That is not enough room to do real work, so we resize it on our brand new qemu:base. �...00
DTDavid Tioinfosstechnotes.hashnode.dev·Apr 27 · 11 min readDocker Compose: Scale Out and Stay Resilient (2026)Quick one-liner: Scale worker containers with one command and add restart policies so crashed services recover on their own. Then hit the one problem restart policies can't solve. 🤔 Why This Matters In the last post, you put nginx in front of a Pyt...00
DTDavid Tioinfosstechnotes.hashnode.dev·Apr 26 · 10 min readBuilding a Blog Platform with Docker #3: Markdown RenderingBuilding a Blog Platform with Docker #3: Markdown Rendering Quick one-liner: Stop writing HTML for your posts. Parse .md files with YAML frontmatter and render them in Flask. Why This Matters Last time you built a blog that looks like a blog. Teal n...00