新增docker-compose部署 (#187)

* feat docker-compose deploy

* feat docker-compose deploy

docker-compose/docker-compose.yml

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+version: '3'
+
+services:
+  app:
+    image: chenzhaoyu94/chatgpt-web # 总是使用latest,更新时重新pull该tag镜像即可
+    ports:
+      - 3002:3002
+    environment:
+      # 二选一
+      OPENAI_API_KEY: xxxx
+      # 二选一
+      OPENAI_ACCESS_TOKEN: xxxxxx
+      # 反向代理，可选
+      API_REVERSE_PROXY: xxx
+      # 超时，单位毫秒，可选
+      TIMEOUT_MS: 60000
+  nginx:
+    build: nginx
+    image: chatgpt/nginx
+    ports:
+      - "80:80"
+    expose:
+      - "80"
+    volumes:
+      - ./nginx/html/:/etc/nginx/html/
+    links:
+      - app

docker-compose/nginx/Dockerfile

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+FROM hub.c.163.com/library/nginx
+
+MAINTAINER jo "tionsin@live.com"
+
+RUN rm -rf /etc/nginx/conf.d/default.conf
+COPY ./nginx.conf /etc/nginx/conf.d/default.conf
+COPY ./html/ /usr/share/nginx/html/
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]

docker-compose/nginx/nginx.conf

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+server {
+	listen 80;
+	server_name  localhost;
+	charset utf-8;
+	error_page   500 502 503 504  /50x.html;
+	location = / {
+			root   /usr/share/nginx/html;
+			index  index.html index.htm;
+	}
+
+	location /api {
+			proxy_set_header   X-Real-IP $remote_addr; #转发用户IP
+			proxy_pass http://app:3002;
+	}
+
+	proxy_set_header Host $host;
+	proxy_set_header X-Real-IP $remote_addr;
+	proxy_set_header REMOTE-HOST $remote_addr;
+	proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+}

docker-compose/readme.md

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+### docker-compose 部署教程
+- 将打包好的前端文件放到 `nginx/html` 目录下
+- ```shell
+  # 打包启动
+  docker-compose build
+  docker-compose up -d
+  ```
+- ```shell
+  # 查看运行状态
+  docker ps
+  ```
+- ```shell
+  # 结束运行
+  docker-compose down
+  ```