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Caddy Reverse Proxy

Caddy Reverse Proxy

Section titled “Caddy Reverse Proxy”

Caddy runs directly on the host (production-01) as the centralized reverse proxy and automatic HTTPS edge for all Salitech subdomains.

Deployment Host Native (systemd)
Host Server production-01
TLS Mode Automatic (Let's Encrypt)
Config Location /etc/caddy/Caddyfile

Active & Planned Routing Rules

Section titled “Active & Planned Routing Rules”
automation.salitech.de  ──►  127.0.0.1:5678  (n8n Automation)
analytics.salitech.de   ──►  127.0.0.1:3001  (Umami Analytics v3.3.1)
api.salitech.de         ──►  127.0.0.1:8000  (Salitech API - Planned)

Caddyfile Configuration Layout

Section titled “Caddyfile Configuration Layout”

Example production configuration structure located at /etc/caddy/Caddyfile:

automation.salitech.de {
    reverse_proxy 127.0.0.1:5678
}


analytics.salitech.de {
    reverse_proxy 127.0.0.1:3001
}


# Planned API routing
api.salitech.de {
    reverse_proxy 127.0.0.1:8000
}

Operations & Troubleshooting

Section titled “Operations & Troubleshooting”

Validate Configuration

Section titled “Validate Configuration”
Terminal window
caddy validate --config /etc/caddy/Caddyfile

Reload Configuration (Zero-Downtime)

Section titled “Reload Configuration (Zero-Downtime)”
Terminal window
sudo systemctl reload caddy

Inspect Live Logs

Section titled “Inspect Live Logs”
Terminal window
journalctl -u caddy -f --no-pager