TVTanmay Vishwakarmaintanmayydev.hashnode.dev·5h ago · 15 min readFrom Express to AWS: Building My First CI/CD PipelineOver the past few months, I've been exploring different technologies around Linux, Docker, Kubernetes, and AWS. Along the way, I wanted to dive into another important part of DevOps: CI/CD. I'd come a00
APAmey Poteinameypote.hashnode.dev·1d ago · 36 min readBuilding an Offline RAG Chatbot: From Semantic Search to LLM Inference with Flask, Chroma DB, Sentence Transformer, Re-ranker and OllamaFrom semantic retrieval to streaming LLM responses in a disconnected enterprise environment A Retrieval-Augmented Generation (RAG) chatbot is often demonstrated with a few lines of code, a vector data00
ONoctave Nkurunzizainoctave.hashnode.dev·1d ago · 8 min read502 Bad Gateway in Docker? Bind to 0.0.0.0, not 127.0.0.1 (1-line fix)Originally published on the Hubfly blog. TL;DR What you get: a 30-second check that tells you if a 502 is a bind-address bug, the one-line fix for 9 common servers, and 3 traps we hit while testing 11V
AIAscend Infotechinascendinfotech.hashnode.dev·1d ago · 8 min readTop 12 DevOps Automation Tools for Startups and Small TeamsFor a startup or small development team, doing everything manually can quickly become a problem. Developers may spend hours running tests, preparing deployments, checking servers, or fixing configurat00
江江流石injliushi.hashnode.dev·1d ago · 1 min readWrite a Dockerfile for a Small Python App with Codex on AgentRouter Free Sign-Up CreditYou have a small Python app. You want a Dockerfile. Codex on free sign-up credit can draft one you can open and edit. 1. Use a relay that supports Codex On the AI Relay list, AgentRouter is marked for00
ONoctave Nkurunzizainoctave.hashnode.dev·1d ago · 11 min readMake your app wait for its migrations: a Compose migration jobOriginally published on the Hubfly blog. TL;DR What you get: a 3-service Compose file (Postgres, a one-shot migration job, an API) where the API cannot start until the migration exits 0. Who it's f00
JBJordan Blakeinjordanblake-pv.hashnode.dev·1d ago · 4 min readThe Cheapest Way to Run n8n in 2026: Cloud, VPS or Your Own Machine"Cheapest" depends on what you count. If you only look at the monthly bill, self-hosting n8n wins almost every time. If you count the hours you'll spend keeping it alive, the answer changes fast. Here00
MVMorten Victor Nordbyeinmortennordbye.hashnode.dev·1d ago · 24 min readHeadroom: The Private Finance Overview School Never Gave YouOriginally published on blog.nordbye.it. The app is open source at headroom. You learned the volume of a cone. Nothing in your life since has been a cone. Thirteen years of school, and nobody once p00
CRCharles Rattanincmrlab.hashnode.dev·1d ago · 10 min readI Wanted a Dashboard. I Ended Up With Five Containers.I wanted a webpage with links to my home lab services. That was the idea. Somewhere I could open Proxmox, UniFi and whatever else I eventually deployed without having to remember a collection of IP ad01V
GCGuangzheng Chenincgz9904099.hashnode.dev·1d ago · 6 min readRemote Docker Compose Deploy on Your Own Server (Fixed-Scope Checklist)A practical checklist for putting a Docker Compose stack on a VPS you already own. The server, the DNS, and the SSH keys stay with you. This is not a managed-hosting guide. It is the sequence to follo01V
