diff --git a/.env.example b/.env.example
index c0608c5..8093263 100644
--- a/.env.example
+++ b/.env.example
@@ -5,5 +5,6 @@ MONGO_PASSWORD=
 OPENROUTER_API_KEY=
 SENTRY_DSN=
 VIRTUAL_HOST=
+VIRTUAL_PORT=
 LETSENCRYPT_HOST=
 LETSENCRYPT_EMAIL=
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index 415beba..4102b50 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,6 +10,7 @@ services:
     environment:
       TZ: "Asia/Shanghai"
       VIRTUAL_HOST: ${VIRTUAL_HOST}
+      VIRTUAL_PORT: ${VIRTUAL_PORT}
       LETSENCRYPT_HOST: ${LETSENCRYPT_HOST}
       LETSENCRYPT_EMAIL: ${LETSENCRYPT_EMAIL}
     expose: