修改Dockerfile

Dockerfile

@@ -1,9 +1,17 @@
-FROM node:0.10.38
+FROM node:8.9
 MAINTAINER Nathan LeClaire <nathan@docker.com>
 
-ADD . /app
+# Change npm source 
+RUN npm config set registry https://registry.npm.taobao.org
+
+# Set up work dir
+RUN mkdir /app
 WORKDIR /app
+EXPOSE 3000
+# Set up gems
+ADD package.json /app/package.json
 RUN npm install
+
 RUN apt-get update
 RUN apt-get install -y vim
 RUN useradd -d /home/term -m -s /bin/bash term
@@ -11,7 +19,5 @@ RUN echo 'term:term' | chpasswd
 RUN chown -R term:term /app
 USER term
 
-EXPOSE 3000
-
 ENTRYPOINT ["node"]
 CMD ["app.js", "-p", "3000"]