feat: add environment variable to trust the reverse proxy

scripts/docker-entrypoint.sh

@@ -4,10 +4,17 @@
 cp -rn /tmp/img/* /opt/app/frontend/public/img
 
 # Start Caddy
-caddy start --config /etc/caddy/Caddyfile &
+if [ "$TRUST_PROXY" = "true" ]; then
+  caddy start --config /etc/caddy/Caddyfile.trust-proxy &
+else
+  caddy start --config /etc/caddy/Caddyfile &
+fi
+
 # Run the frontend server
 PORT=3333 HOSTNAME=0.0.0.0 node frontend/server.js &
+
 # Run the backend server
 cd backend && npm run prod
+
 # Wait for all processes to finish
 wait -n