Remove Traefik — use simple port binding for NPM

Stack uses Tailscale + Nginx Proxy Manager, not Traefik.
Client exposes PORT (default 3080) for NPM to proxy to.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

README.md

@@ -19,7 +19,7 @@ Internal ticketing system with CTI-based routing, severity levels, and n8n/autom
 ### Prerequisites
 
 - Docker + Docker Compose
-- Traefik running with a `proxy` Docker network
+- Nginx Proxy Manager pointed at the host port (default `3080`)
 - Access to your Gitea container registry
 
 ### 1. Copy files to your server
@@ -42,9 +42,12 @@ REGISTRY=gitea.thewrightserver.net
 TAG=latest
 POSTGRES_PASSWORD=<strong password>
 JWT_SECRET=<output of: openssl rand -hex 64>
-DOMAIN=tickets.thewrightserver.net
+CLIENT_URL=http://tickets.thewrightserver.net
+PORT=3080
 ```
 
+Point NPM at `http://<host-ip>:3080` for the proxy host.
+
 ### 3. Create the initial database migration
 
 Run this **once** on your local dev machine before first deploy, then commit the result: