TAG
Tag: Networking
6 articles tagged Networking.
- Dev tools
Fix Claude Code connection errors on Windows (ECONNREFUSED, Bun crash)
Fully resolve two common Claude Code errors on Windows - can't connect to the API (ECONNREFUSED) and a Bun crash (Internal assertion failure) - by removing the NPM build, clearing config caches, and installing the Native Stable build.
- Database
Connect to PostgreSQL on a VPS through an SSH tunnel
Use an SSH tunnel so your dev machine can reach PostgreSQL on a VPS without exposing port 5432 to the internet, plus the DATABASE_URL setup for local and production.
- VPS
Quick-check a VPS's specs with a single command
A one-line bash script that checks a VPS's OS, CPU, RAM, disk and network in about 15 seconds, plus reference tables that tell you whether each number is weak, fine or strong.
- Dev tools
Debug and bypass SSL pinning on an Android emulator
Inspect the API traffic of an Android app that uses SSL pinning with LDPlayer 9 and HTTP Toolkit: enable root, connect over ADB, auto-bypass SSL, and handle advanced protections.
- VPS
Set up Caddy as a reverse proxy on a VPS with Docker
Run Caddy as a Dockerized reverse proxy on a fresh VPS: create a shared network, write the Caddyfile and docker-compose file, get HTTPS automatically, then add new domains with a single zero-downtime reload.
- Database
Fix Docker containers that cannot reach PostgreSQL on a VPS
Docker picks a new network range every time you run docker-compose down and up, so PostgreSQL on the host rejects the container. Diagnose the subnet, open UFW and pg_hba.conf, then allow the whole 172.16.0.0/12 range to fix it once.