diff --git a/.env.example b/.env.example
index d5aa4ec..70be479 100644
--- a/.env.example
+++ b/.env.example
@@ -3,6 +3,14 @@ LOG_LEVEL=INFO
 APP_ENV=prod
 # The root directory of the application
 APP_ROOT=/app/data
+
+# PUID and PGID are the user id and group id of the user who owns the files in the mounted volume.
+# PUID: 1000
+# PGID: 1000
+
+# The port on which the nginx listens for incoming connections, default is 80
+# NGINX_PORT: 80
+
 # only use in test
 #TDLIB_PATH=
 #JAVA_HOME=
diff --git a/Dockerfile b/Dockerfile
index 8944580..a2ff9f6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -52,11 +52,12 @@ WORKDIR /app
 ARG LIB_PATH=/app/tdlib
 ENV JAVA_HOME=/jre \
     PATH="/jre/bin:$PATH" \
-    LANG=C.UTF-8
+    LANG=C.UTF-8 \
+    NGINX_PORT=80
 
 RUN npm install -g pm2 && \
     apt-get update && \
-    apt-get install -y --no-install-recommends nginx wget curl unzip tini gosu && \
+    apt-get install -y --no-install-recommends nginx wget curl unzip tini gosu gettext && \
     mkdir -p $LIB_PATH && \
     wget --no-check-certificate -q -O libs.zip https://github.com/p-vorobyev/spring-boot-starter-telegram/releases/download/1.15.0/libs.zip && \
     unzip -q libs.zip -d /tmp/tdlib && \
@@ -89,7 +90,7 @@ COPY --from=web-builder --chown=1000:1000 /web/.next/static /app/web/.next/stati
 
 COPY --chown=1000:1000 ./web/pm2.json /app/web/
 COPY --chown=1000:1000 ./entrypoint.sh .
-COPY --chown=1000:1000 ./nginx.conf /etc/nginx/nginx.conf
+COPY --chown=1000:1000 ./nginx.conf.template /etc/nginx/nginx.conf.template
 
 EXPOSE 80
 
diff --git a/docker-compose.yaml b/docker-compose.yaml
index ad6dc9d..2f3492f 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -13,6 +13,7 @@ services:
       # PUID and PGID are the user id and group id of the user who owns the files in the mounted volume.
       # PUID: 1000
       # PGID: 1000
+      # NGINX_PORT: 80
       APP_ENV: "prod"
       APP_ROOT: "/app/data"
       TELEGRAM_API_ID: ${TELEGRAM_API_ID}
diff --git a/entrypoint.sh b/entrypoint.sh
index a2f313e..597476f 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -72,6 +72,9 @@ start_services() {
 # Set up signal handlers
 trap cleanup TERM INT
 
+# Replace nginx.conf.template with environment variables
+envsubst '$NGINX_PORT' < /etc/nginx/nginx.conf.template > /etc/nginx/nginx.conf
+
 # Set up permissions
 setup_permissions
 
diff --git a/nginx.conf b/nginx.conf.template
similarity index 97%
rename from nginx.conf
rename to nginx.conf.template
index 68fb8c8..84d727f 100644
--- a/nginx.conf
+++ b/nginx.conf.template
@@ -7,7 +7,7 @@ events {
 http {
     # 定义 server 块
     server {
-        listen 80;
+        listen ${NGINX_PORT};
 
         # 定义 WS 的代理规则
         location /ws {