feat: make gateway UDP port configurable via GATEWAY_UDP_PORT environment variable

Add GATEWAY_UDP_PORT environment variable with default value 51900 to replace hardcoded port 51820. Update DEFAULT_GATEWAY_ENDPOINT in .env.example to use new port. Add UDP port mapping to gateway service in docker-compose using GATEWAY_UDP_PORT. Add NEXAVPN_GATEWAY_LISTEN_PORT environment variable to gateway container. Update gateway-entrypoint.sh to use GATEWAY_LISTEN_PORT variable in bootstrap payload and WireGuard interface configuration.
This commit is contained in:
2026-03-18 07:54:18 +01:00
parent bbea4f8bd0
commit 9ea2345982
3 changed files with 8 additions and 3 deletions

View File

@@ -8,6 +8,7 @@ IFACE="${NEXAVPN_GATEWAY_INTERFACE:-wg0}"
UPLINK_IFACE="${NEXAVPN_UPLINK_INTERFACE:-eth0}"
ENABLE_MASQUERADE="${NEXAVPN_ENABLE_MASQUERADE:-true}"
GATEWAY_NAME="${NEXAVPN_GATEWAY_NAME:-primary-gateway}"
GATEWAY_LISTEN_PORT="${NEXAVPN_GATEWAY_LISTEN_PORT:-51900}"
BOOTSTRAP_URL="${NEXAVPN_GATEWAY_BOOTSTRAP_URL:-http://backend:8080/api/v1/gateway-agent/bootstrap}"
SYNC_BASE_URL="${NEXAVPN_GATEWAY_SYNC_URL:-http://backend:8080/api/v1/gateway-agent}"
GATEWAY_ID_FILE="/var/lib/nexavpn/gateway-id"
@@ -39,7 +40,7 @@ bootstrap_gateway() {
BOOTSTRAP_RESPONSE="$(curl -fsSL \
-H "Content-Type: application/json" \
-H "X-Gateway-Bootstrap-Token: ${GATEWAY_BOOTSTRAP_TOKEN}" \
-d "{\"name\":\"${GATEWAY_NAME}\",\"endpoint\":\"${DEFAULT_GATEWAY_ENDPOINT:-localhost:51820}\",\"public_key\":\"${GATEWAY_PUBLIC_KEY}\",\"listen_port\":51820,\"vpn_cidr\":\"${DEFAULT_VPN_CIDR:-100.96.0.0/24}\",\"dns_servers\":[\"10.20.0.53\"]}" \
-d "{\"name\":\"${GATEWAY_NAME}\",\"endpoint\":\"${DEFAULT_GATEWAY_ENDPOINT:-localhost:${GATEWAY_LISTEN_PORT}}\",\"public_key\":\"${GATEWAY_PUBLIC_KEY}\",\"listen_port\":${GATEWAY_LISTEN_PORT},\"vpn_cidr\":\"${DEFAULT_VPN_CIDR:-100.96.0.0/24}\",\"dns_servers\":[\"10.20.0.53\"]}" \
"${BOOTSTRAP_URL}")"
NEXAVPN_GATEWAY_ID="$(printf '%s' "${BOOTSTRAP_RESPONSE}" | jq -r '.id')"
if [ -z "${NEXAVPN_GATEWAY_ID:-}" ] || [ "${NEXAVPN_GATEWAY_ID}" = "null" ]; then