From 99fb89c60db0d0af233d2455ed736bae1f2ebe35 Mon Sep 17 00:00:00 2001
From: wonder <hezhaohui0807@163.com>
Date: Sat, 20 Jun 2026 23:16:11 +0800
Subject: [PATCH] fix: use PORT env var for external port mapping, hardcode
 internal port to 8080

---
 docker-compose.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docker-compose.yml b/docker-compose.yml
index 86dab3f..be9df63 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,13 +2,14 @@ services:
   pr-helper:
     build: .
     ports:
-      - "8080:8080"
+      - "${PORT:-8080}:8080"
     volumes:
       - pr-helper-data:/app/data
     env_file:
       - .env
     environment:
       - GIN_MODE=release
+      - PORT=8080  # internal container port; external port set by .env PORT
       # MYSQL_HOST in .env should point to your external MySQL
       # Use host.docker.internal to reach the host machine from inside Docker
     extra_hosts: