fix: docker镜像修复

.env.example

@@ -0,0 +1,17 @@
+# API配置
+API_KEY=
+API_URL=
+API_MODEL=
+API_TIMEOUT=60
+
+# 登录配置
+LOGIN_PASSWORD=
+
+# 公告文本
+ANNOUNCEMENT_TEXT=欢迎使用！
+
+# 后端服务地址（公网访问时需要设置为公网IP或域名）
+# 本地开发时可以使用：http://backend:8888
+# 公网访问时使用：http://your_public_ip:8888
+BACKEND_URL=http://your_public_ip:8888
+

docker-compose.yml

@@ -15,6 +15,7 @@ services:
       - API_TIMEOUT=${API_TIMEOUT}
       - LOGIN_PASSWORD=${LOGIN_PASSWORD}
       - ANNOUNCEMENT_TEXT=${ANNOUNCEMENT_TEXT}
+      - BACKEND_URL=${BACKEND_URL:-http://localhost:8888}
     volumes:
       - ./logs:/app/logs
     restart: unless-stopped
@@ -34,6 +35,8 @@ services:
     container_name: stock-scanner-frontend
     ports:
       - "80:80"
+    environment:
+      - BACKEND_URL=${BACKEND_URL:-http://backend:8888}
     depends_on:
       - backend
     restart: unless-stopped

frontend/Dockerfile

@@ -20,11 +20,17 @@ RUN npm run build
 FROM nginx:stable-alpine as production-stage
 
 # 复制自定义nginx配置（如需要）
-COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY nginx.conf /etc/nginx/conf.d/default.conf.template
 
 # 从构建阶段复制构建结果到nginx服务目录
 COPY --from=build-stage /app/dist /usr/share/nginx/html
 
+# 创建启动脚本
+RUN echo '#!/bin/sh \n\
+envsubst "\$BACKEND_URL" < /etc/nginx/conf.d/default.conf.template > /etc/nginx/conf.d/default.conf \n\
+nginx -g "daemon off;"' > /docker-entrypoint.sh && \
+chmod +x /docker-entrypoint.sh
+
 # 暴露80端口
 EXPOSE 80
 
@@ -32,5 +38,5 @@ EXPOSE 80
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
   CMD wget --quiet --tries=1 --spider http://localhost:80 || exit 1
 
-# 设定Nginx是否以守护进程的方式启动
-CMD ["nginx", "-g", "daemon off;"] 
+# 设定启动命令
+CMD ["/docker-entrypoint.sh"] 

frontend/nginx.conf

@@ -15,7 +15,7 @@ server {
 
     # API请求代理到后端服务
     location /api/ {
-        proxy_pass http://backend:8888/api/;
+        proxy_pass ${BACKEND_URL}/api/;
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection 'upgrade';
@@ -25,35 +25,35 @@ server {
     }
 
     location /login {
-        proxy_pass http://backend:8888/login;
+        proxy_pass ${BACKEND_URL}/login;
         proxy_http_version 1.1;
         proxy_set_header Host $host;
         proxy_cache_bypass $http_upgrade;
     }
 
     location /check_auth {
-        proxy_pass http://backend:8888/check_auth;
+        proxy_pass ${BACKEND_URL}/check_auth;
         proxy_http_version 1.1;
         proxy_set_header Host $host;
         proxy_cache_bypass $http_upgrade;
     }
 
     location /need_login {
-        proxy_pass http://backend:8888/need_login;
+        proxy_pass ${BACKEND_URL}/need_login;
         proxy_http_version 1.1;
         proxy_set_header Host $host;
         proxy_cache_bypass $http_upgrade;
     }
 
     location /config {
-        proxy_pass http://backend:8888/config;
+        proxy_pass ${BACKEND_URL}/config;
         proxy_http_version 1.1;
         proxy_set_header Host $host;
         proxy_cache_bypass $http_upgrade;
     }
 
     location /analyze {
-        proxy_pass http://backend:8888/analyze;
+        proxy_pass ${BACKEND_URL}/analyze;
         proxy_http_version 1.1;
         proxy_set_header Host $host;
         proxy_cache_bypass $http_upgrade;