feat(Docker): expose a SKIP_X_FORWARD_HEADERS option (#75)

.env.dist

@@ -4,4 +4,5 @@ QBIT_BASE=http://host.docker.internal:8080
 RELEASE_TYPE=stable
 UPDATE_VT_CRON=0 * * * *
 USE_INSECURE_SSL=false
+SKIP_X_FORWARD_HEADERS=false
 VUETORRENT_PATH=/vuetorrent

docker-compose.gluetun.yml

@@ -56,5 +56,7 @@ services:
       - UPDATE_VT_CRON=0 * * * *
       # Only enable if using self-signed certificates
       # - USE_INSECURE_SSL=true
+      # Only enable if backend container is behind a proxy server which already add x-forward headers
+      # - SKIP_X_FORWARD_HEADERS=true
     volumes:
       - "./data/config:/config"

docker-compose.simple.yml

@@ -38,6 +38,8 @@ services:
       - UPDATE_VT_CRON=0 * * * *
       # Only enable if using self-signed certificates
       # - USE_INSECURE_SSL=true
+      # Only enable if backend container is behind a proxy server which already add x-forward headers
+      # - SKIP_X_FORWARD_HEADERS=true
     ports:
       - "8080:8080"
     volumes:

src/routers/qbit/index.js

@@ -6,7 +6,7 @@ const router = Router()
 router.use((req, res, next) => {
   const proxy = httpProxy.createProxyServer({
     host: process.env.QBIT_BASE,
-    xfwd: true,
+    xfwd: process.env.SKIP_X_FORWARD_HEADERS !== 'true',
     secure: process.env.USE_INSECURE_SSL !== 'true',
   })
   proxy.web(req, res, { target: `${process.env.QBIT_BASE}/api` }, next)