Merge pull request #107 from tubone24/fix_test

fix docs

docker/Dockerfile

@@ -22,16 +22,23 @@ RUN yum install -y \
  && ln -sf /usr/bin/pip3.6 /usr/bin/pip3 \
  && pip3 install --upgrade pip
 
+# setup node.js
+
+RUN yum -y install nodejs npm
+RUN npm install -g n
+RUN n stable && node -v
+
+
 # setup ebook-homebrew
 RUN mkdir /app
-RUN cd /app && git clone https://github.com/tubone24/ebook_homebrew.git && git submodule foreach git pull origin master
+RUN cd /app && git clone https://github.com/tubone24/ebook_homebrew.git && cd ebook_homebrew && git submodule update --init --recursive
 WORKDIR /app/ebook_homebrew
 RUN pip3 install -r requirements.txt
 RUN python3 setup.py install
 
 # setup vue client
 RUN rm ebook_homebrew/static/index.html
-RUN cd examples/ebook-homebrew-vue-client && npm run build
+RUN cd examples/ebook-homebrew-vue-client && npm install && npm run build
 RUN cp -r examples/ebook-homebrew-vue-client/dist/* ebook_homebrew/static
 RUN python3 setup.py install