minimize image

.dockerignore

+Dockerfile
+.dockerignore
+.git*
+/LICENSE
+/README.md

Dockerfile

-FROM node:stretch
+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 
@@ -6,7 +6,7 @@ FROM node:stretch
 
 # 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
+    env DEBIAN_FRONTEND=noninteractive apt install -y python2.7 python-virtualenv python3.5 python3-virtualenv ffmpeg nginx
 
 #pm2
 RUN npm install -g pm2
@@ -34,5 +34,5 @@ RUN cp -rf /taiko-web/docker/taiko-web-nginx.conf /etc/nginx/conf.d/ && \
 
 #info
 EXPOSE 80
-VOLUME ["/taiko-web/public/songs"]
+VOLUME [ "/taiko-web/public/songs" ]
 CMD [ "/taiko-web/docker/entrypoint.sh" ]