POSTGRES_DB=nexavpn POSTGRES_USER=nexavpn POSTGRES_PASSWORD=change-me DATABASE_URL=postgres://nexavpn:change-me@postgres:5432/nexavpn?sslmode=disable HTTP_ADDRESS=:8080 APP_ENV=production JWT_SECRET=replace-with-a-long-random-secret JWT_ISSUER=nexavpn ACCESS_TOKEN_TTL_SECONDS=900 REFRESH_TOKEN_TTL_SECONDS=2592000 DEFAULT_DNS_SERVERS=10.20.0.53 DEFAULT_VPN_CIDR=100.96.0.0/24 DEFAULT_GATEWAY_ENDPOINT=vpn.example.com:51820 DEFAULT_GATEWAY_PUBLIC_KEY=replace-me NEXAVPN_GATEWAY_ID= NEXAVPN_GATEWAY_SYNC_URL=http://backend:8080/api/v1/admin/gateways NEXAVPN_API_TOKEN= NEXAVPN_GATEWAY_PRIVATE_KEY= NEXAVPN_GATEWAY_INTERFACE=wg0 NEXAVPN_UPLINK_INTERFACE=eth0 NEXAVPN_ENABLE_MASQUERADE=true