improve

Dockerfile

@@ -3,33 +3,27 @@ FROM node:stretch-slim
 #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 
 
-#pm2
-RUN npm install -g pm2
-
-# apt
+#dependencies
 RUN apt update && \
     env DEBIAN_FRONTEND=noninteractive apt install -y git python2.7 python-virtualenv python3.5 python3-virtualenv ffmpeg nginx && \
-    rm -rf /var/lib/apt/lists/*
+    rm -rf /var/lib/apt/lists/* && \
+    npm install -g pm2
 
 COPY . /taiko-web
 WORKDIR /taiko-web
 
-#python virtualenv
+# envs
 RUN bash -c 'virtualenv -p /usr/bin/python2 .venv2 && \
     source .venv2/bin/activate && \
     pip install Flask Flask-Caching ffmpy gunicorn redis && \
-    deactivate'
-
-RUN bash -c 'virtualenv -p /usr/bin/python3 .venv3 && \
+    deactivate' && \ 
+    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/ && \
+    deactivate' && \
+    ln -s /taiko-web/templates/index.html /taiko-web/public/index.html && \
+    ln -s /taiko-web/public/songs/taiko.db /taiko-web/taiko.db && \
+    cp -rf /taiko-web/docker/taiko-web-nginx.conf /etc/nginx/conf.d/ && \
 	rm -rf /etc/nginx/sites-enabled/*
 
 #info