Ports & Networking
Localhost ports and networking: common dev ports (80, 8080, 3000, 5173), port conflicts, and loopback troubleshooting.
- Commonly Used Localhost Ports Quick Reference · Ports & Networking — A quick overview of common localhost ports in development: 5173 (Vite), 3000 (Next.js), 5432 (PostgreSQL), 6379 (Redis), and more.
- Troubleshooting localhost Port Conflicts · Ports & Networking — Resolving issues with ports like localhost 80, 443, 3000, 5173 being occupied, preventing Apache, Vite, and Next.js from starting.