Docker Rails Server拒绝连接
我有铁路Api服务器，我与我的Dockerfile安装，我试图从主机访问它，但我得到连接拒绝后，启动rails服务器和curl的Docker容器。
curl
curl 192.168.99.100:32776 docker集装箱：港口
iptables -L在'docker-machine ssh default'
Chain INPUT (policy ACCEPT) target prot opt source destination Chain FORWARD (policy ACCEPT) target prot opt source destination DOCKER all -- anywhere anywhere ACCEPT all -- anywhere anywhere ctstate RELATED,ESTABLISHED ACCEPT all -- anywhere anywhere ACCEPT all -- anywhere anywhere Chain OUTPUT (policy ACCEPT) target prot opt source destination Chain DOCKER (1 references) target prot opt source destination ACCEPT tcp -- anywhere 172.17.0.4 tcp dpt:5000 ACCEPT tcp -- anywhere 172.17.0.4 tcp dpt:3000 ACCEPT tcp -- anywhere 172.17.0.4 tcp dpt:ssh
Dockerfile
FROM centos:6.6 RUN yum update -y RUN yum install git openssl-devel openssh-server sudo openssl readline-devel readline zlib-devel zlib libxml2-devel libxml2 libxslt-devel libxslt nginx tar gcc libaio libaio-devel -y RUN rpm -Uvh https://opscode-omnibus-packages.s3.amazonaws.com/el/6/x86_64/chef-12.5.1-1.el6.x86_64.rpm RUN sed -i -e "s/Defaults requiretty.*/ #Defaults requiretty/g" /etc/sudoers RUN mkdir -p /var/run/sshd RUN useradd -m -u 1000 -G wheel deploy && echo '%wheel ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers.d/wheel USER deploy RUN mkdir ~/dev RUN git clone https://github.com/sstephenson/rbenv.git ~/.rbenv/ RUN git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build ENV PATH ~/.rbenv/bin:$PATH RUN echo 'eval "$(rbenv init -)"' >> ~/.bash_profile RUN source ~/.bash_profile ENV CONFIGURE_OPTS --disable-install-doc RUN rbenv install 2.2.3 RUN rbenv global 2.2.3 RUN bash -l -c 'gem update --system' RUN bash -l -c 'gem update' RUN bash -l -c 'gem install nokogiri -- --use-system-libraries' RUN bash -l -c 'gem install bundler rails-api --no-rdoc --no-ri' COPY oracle-instantclient12.1-basic-12.1.0.2.0-1.x86_64.rpm /tmp/oracle-instantclient12.1-basic-12.1.0.2.0-1.x86_64.rpm COPY oracle-instantclient12.1-devel-12.1.0.2.0-1.x86_64.rpm /tmp/oracle-instantclient12.1-devel-12.1.0.2.0-1.x86_64.rpm COPY oracle-instantclient12.1-sqlplus-12.1.0.2.0-1.x86_64.rpm /tmp/oracle-instantclient12.1-sqlplus-12.1.0.2.0-1.x86_64.rpm RUN sudo rpm -Uvh /tmp/oracle-instantclient12.1-basic-12.1.0.2.0-1.x86_64.rpm RUN sudo rpm -Uvh /tmp/oracle-instantclient12.1-devel-12.1.0.2.0-1.x86_64.rpm RUN sudo rpm -Uvh /tmp/oracle-instantclient12.1-sqlplus-12.1.0.2.0-1.x86_64.rpm RUN sudo touch /etc/sysconfig/network RUN NLS_LANG=American_America.UTF8 ENV ORACLE_HOME=/usr/lib/oracle/12.1/client64 ENV LD_LIBRARY_PATH=/usr/lib/oracle/12.1/client64/lib EXPOSE 22 EXPOSE 3000 EXPOSE 5000
我会采取疯狂的猜测，我认为你正在使用Rails 4.2.x或更高版本（这是今天的最新版本），并且绑定到127.0.0.1或/和localhost而不是0.0.0.0 。 检查这一点： 什么绑定一个Rails服务器0.0.0.0买你？
尝试运行：
bundle exec rails server -b0.0.0.0