CSCraig Solomonincraigsolomon.hashnode.dev·2h ago · 7 min readHow to Share One SQLite File Between a Python Worker and a Next.js DashboardAn agent that waits for a human is not a request/response program. It produces something, then stops, and the thing it produced has to survive the process exiting, the container restarting, and the re00
KEKingsley Erhatiemwonmoninkingzcloud.hashnode.dev·2h ago · 10 min readDocker CI/CD Pipeline: Deploying a Containerized App to AWS EC2How I containerized The EpicBook, automated deployment with GitHub Actions, published versioned images to GHCR, and explored AI-assisted Docker security auditing. Introduction A CI/CD pipeline is more00
SSnapDeployinsnapdeploy.hashnode.dev·10h ago · 6 min readDeploy a Flask app for free in 2026: one-click sample, your own Dockerfile, Render or RailwayTL;DR: Four ways to put a Flask app online without paying: SnapDeploy's one-click Flask sample, your own Dockerfile on SnapDeploy, Render, and Railway. What each free tier really gives you, an app.py,00
WAWaqas Ahmed Waseerinwaspherehq.hashnode.dev·1d ago · 4 min readWhatsApp API Without Meta Approval: Self-Host It with WaSphereThe official route to a WhatsApp API — the Meta Cloud API — starts with a toll booth: business verification, template message approvals, per-conversation pricing, and zero control over your message da00
SKShubham Kumarinin4c04er.hashnode.dev·2d ago · 5 min readContainers vs Virtual Machines: How They Actually DifferContainers are lightweight VMs is the most common explanation, and it's misleading. They isolate workloads at completely different layers, and that difference drives everything else: speed, size, secu10
WAWaqas Ahmed Waseerinwaspherehq.hashnode.dev·2d ago · 4 min readSelf-host your own WhatsApp API with WaSphere and DockerPaying per message for the WhatsApp Business API gets expensive fast, and the approval process is slow. If you want a WhatsApp API you fully own — your server, your data, no per-message fees — self-ho00
ZZyVOPinblog.zyvop.com·3d ago · 11 min readArchitecture Case Study: Migrating a Developer SaaS from Serverless to a $10 VPS with DockerServerless platforms like Vercel and AWS Lambda are the default choice for modern web applications. For the first few months of building our developer platform, the serverless promise held up: push to32M
AIArif Iqbalinarifiqbal.hashnode.dev·3d ago · 15 min readOptimizing Wappalyzer + Playwright in Docker: Preventing Runaway CPU and Memory UsageBrowser automation can become surprisingly expensive when it runs continuously in a backend pipeline. A task that looks simple at the application level: Website → Detect technologies → Return JSON ma00
DCDavid Cletusindavidcloudjourney.hashnode.dev·3d ago · 22 min readFrom “It Works on My Machine” to Azure: Deploying a Dockerized Notes App in 3 Ways, Breaking Things, Fixing Them, and Learning Along the Way"It works on my machine" is a fine place to start. It's a terrible place to stop. I built a small Notes app with Node.js, Express and PostgreSQL, put it in Docker, and then deployed that same containe00
GRGuru R Bharadwajingururb20.hashnode.dev·3d ago · 4 min readBuilding ORCA: An Agent That Gets Any Repo Running in Docker, and Shows Its WorkYou clone a project. There's no Dockerfile. The README stops at npm install. Nobody wrote down which env vars matter or which port the API expects. Forty minutes later, you're still reading source fil00
