增加docker

Dockerfile

@@ -0,0 +1,42 @@
+FROM node:alpine3.17
+
+# 项目地址（国内加速）
+ARG gitUrl="https://ghproxy.com/https://github.com/nn200433/snapdrop.git"
+
+# 定义环境变量
+ENV TZ=Asia/Shanghai
+ENV PORT=3000
+ENV OPTIONS=
+
+# 安装一些常用组件
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories && \ 
+	apk add -U --no-cache \
+	ca-certificates \
+	bash \
+	curl \
+	git \
+	openssh \
+	tzdata && \
+	cp /usr/share/zoneinfo/${TZ} /etc/localtime && \
+	echo ${TZ} > /etc/timezone && \
+	apk del tzdata && \
+	mkdir -p /home
+
+# 下载项目
+RUN cd /home && \
+    git clone --depth=1 "${gitUrl}" && \
+	cd snapdrop && chmod +x entrypoint.sh
+
+# 编译项目
+RUN cd /home/snapdrop && \
+    npm config set registry https://registry.npm.taobao.org && \
+    # npm install -g pm2 && \
+	npm install
+
+# 指定默认工作目录
+WORKDIR /home/snapdrop
+
+# 默认3000端口
+EXPOSE 3000/tcp
+
+ENTRYPOINT ["/home/snapdrop/entrypoint.sh"]

README.md

@@ -15,3 +15,29 @@ Make sure to check your ip address using your OS command.
 By default, it is used inside the LAN.\
 Users who are not in the same LAN can establish a connection by entering the same room name.\
 Enter a blank room name to return to LAN mode.
+
+## How to use Docker
+
+docker：
+
+```bash
+docker run -itd --name=snapdrop --net=host --restart=unless-stopped -e PORT=5000 -e OPTIONS=public nn200433/snapdrop:latest
+```
+
+docker-compose：
+
+```yml
+version: '3'
+services:
+  snapdrop:
+    image: nn200433/snapdrop:latest
+    container_name: snapdrop
+    restart: unless-stopped
+    network_mode: host
+    environment: 
+      # 默认3000
+      - PORT=5000
+      - TZ=Asia/Shanghai
+      # 默认内网
+      - OPTIONS=public
+```

docker-compose.yml

@@ -0,0 +1,10 @@
+version: '3'
+services:
+  snapdrop:
+    image: nn200433/snapdrop:1.0
+    container_name: snapdrop
+    restart: unless-stopped
+    network_mode: host
+    environment: 
+      - TZ=Asia/Shanghai
+      - OPTIONS=public

entrypoint.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# 启动传送
+if [ -n "${OPTIONS}" ]; then
+    echo "即将启动传送..."
+	echo "参数：OPTIONS = ${OPTIONS}"
+	#exec pm2 start index.js -- ${OPTIONS}
+	exec node index.js -- ${OPTIONS}
+else
+    echo "即将启动传送..."
+    #exec pm2 start index.js
+	node index.js
+fi