合并部分dockerfile命令

dockerfiles/judger/Dockerfile

@@ -5,18 +5,17 @@ ENV DEBIAN_FRONTEND noninteractive
 RUN rm /etc/apt/sources.list
 COPY sources.list /etc/apt/
 RUN apt-get update
-RUN apt-get -y install software-properties-common python-software-properties
+RUN apt-get -y install software-properties-common python-software-properties python python-dev gcc g++ git libtool python-pip libseccomp-dev
 RUN add-apt-repository -y ppa:webupd8team/java
-RUN apt-get update
-RUN apt-get -y install python python-dev gcc g++ git make autoconf automake libtool python-pip
 RUN echo debconf shared/accepted-oracle-license-v1-1 select true | sudo debconf-set-selections
 RUN echo debconf shared/accepted-oracle-license-v1-1 seen true | sudo debconf-set-selections
+RUN apt-get update
 RUN apt-get install -y oracle-java7-installer
-RUN apt-get -y install libseccomp-dev
 RUN git clone https://github.com/QingdaoU/Judger
 RUN cd Judger && python setup.py install
 RUN mkdir -p /var/judger/run/ && mkdir /var/judger/test_case/ && mkdir /var/judger/code/
 RUN chmod -R 777 /var/judger/run/
 COPY policy /var/judger/run/
 WORKDIR /var/judger/code/judge/
+EXPOSE 8080
 CMD python server.py

dockerfiles/oj_web_server/Dockerfile

@@ -11,4 +11,5 @@ RUN apt-get -y install nodejs
 ADD gunicorn.conf /etc
 ADD supervisord.conf /etc
 ADD task_queue.conf /etc
+EXPOSE 8080
 CMD bash /code/dockerfiles/oj_web_server/run.sh