Fix Caddy Reverse Proxy 404 and 502 Errors: Upstream, Path, and Body Limits
A step-by-step guide to diagnosing and fixing 404 and 502 errors in Caddy reverse proxy setups by checking logs, upstream addresses, path stripping, and request body limits.
AIOOS FIELD GUIDE LIBRARY
Practical guides for websites, servers and deployment.
Search tested steps, decision guides and troubleshooting notes without wading through an unrelated tool directory.
- Decisions before commands
- Checks after every critical step
- Limitations and update dates kept visible
4 guides
Design a Single-Server Setup: Reverse Proxy, App, and Database
Draw the boundaries between the public entry point, reverse proxy, application, database, files, and backups so fewer ports are exposed and incidents are easier to diagnose.
Docker Compose Production Readiness Checklist
Before moving a working Compose project into production, check image versions, builds, ports, internal networks, persistent volumes, health checks, restarts, and rollback.
Dify Server Requirements Explained: From Evaluation to Production
Understand Dify's documented minimum, why a complete Compose stack needs headroom and which measurements should drive production sizing.