add docker things

Dockerfile

+FROM node:stretch
+
+#RUN sed -i 's/deb.debian.org/mirrors.163.com/g' /etc/apt/sources.list && \
+#    sed -i 's/security.debian.org/mirrors.163.com/g' /etc/apt/sources.list 
+
+
+# apt
+RUN apt update && \
+    env DEBIAN_FRONTEND=noninteractive apt install -y curl wget vim sudo git sqlite3 python2.7 python-virtualenv python3.5 python3-virtualenv ffmpeg nginx
+
+#pm2
+RUN npm install -g pm2
+
+COPY . /taiko-web
+WORKDIR /taiko-web
+
+#python virtualenv
+RUN bash -c 'virtualenv -p /usr/bin/python2 .venv2 && \
+    source .venv2/bin/activate && \
+    pip install Flask Flask-Caching ffmpy gunicorn && \
+    deactivate'
+
+RUN bash -c 'virtualenv -p /usr/bin/python3 .venv3 && \
+    source .venv3/bin/activate && \
+    pip install websockets && \
+    deactivate'
+
+RUN ln -s /taiko-web/templates/index.html /taiko-web/public/index.html && \
+    ln -s /taiko-web/public/songs/taiko.db /taiko-web/taiko.db
+
+#nginx
+RUN cp -rf /taiko-web/docker/taiko-web-nginx.conf /etc/nginx/conf.d/ && \
+	rm -rf /etc/nginx/sites-enabled/*
+
+#info
+EXPOSE 80
+VOLUME ["/taiko-web/public/songs"]
+CMD [ "/taiko-web/docker/entrypoint.sh" ]

docker/entrypoint.sh

+#!/bin/bash
+
+cd /taiko-web
+
+echo "{\"songs_baseurl\":\"$TAIKO_URL/songs/\",\"assets_baseurl\":\"$TAIKO_URL/assets/\"}" | tee ./config.json
+echo "{\"commit\":\"$(git log --pretty=%H -1)\",\"commit_short\":\"$(git log --pretty=%h -1)\",\"version\": \"$TAIKO_VERSION\"}" | tee ./version.json
+
+pm2-docker start ./docker/pm2-docker.json

docker/pm2-docker.json

+{
+	"apps": [
+		{
+			"name": "taiko-web",
+			"script": "/taiko-web/.venv2/bin/gunicorn",
+			"interpreter": "/taiko-web/.venv2/bin/python2",
+			"args": "-b 127.0.0.1:34801 app:app",
+			"cwd": "/taiko-web"
+		},
+		{
+			"name": "taiko-web-server",
+			"interpreter": "/taiko-web/.venv3/bin/python",
+			"script": "/taiko-web/server.py",
+			"args": "34802",
+			"cwd": "/taiko-web"
+		},
+		{
+			"name": "nginx",
+			"script": "/usr/sbin/nginx",
+			"args": "-g \"daemon off;\""
+		}
+	]
+}

docker/taiko-web-nginx.conf

+server {
+	listen 80;
+	server_name _;
+	server_tokens off;
+
+	location / {
+		proxy_set_header X-Real-IP $remote_addr;
+		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+		proxy_set_header Host $server_name;
+		proxy_read_timeout 7200s;
+		proxy_pass http://127.0.0.1:34801;
+		proxy_max_temp_file_size 50000m;
+	}
+
+	location ~ ^/(assets|songs|src)/ {
+		root   /taiko-web/public;
+		location ~ ^/songs/([0-9]+)/preview\.mp3$ {
+			try_files $uri /api/preview?id=$1;
+		}
+	}
+
+	location /p2 {
+		proxy_pass http://127.0.0.1:34802;
+		proxy_http_version 1.1;
+		proxy_set_header Upgrade $http_upgrade;
+		proxy_set_header Connection "Upgrade";
+	}
+}