小编tia*_*non的帖子

使用Phusion Passenger运行Rails，目前在postgres遇到问题，每当我运行build命令时，都会出现此错误：

 PG::ConnectionBad (could not connect to server: No such file or directory
     Is the server running locally and accepting
     connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
 ):

我的Dockerfile

FROM phusion/passenger-customizable
MAINTAINER VodkaMD <support@nyvur.com>

ENV RACK_ENV="production" RAILS_ENV="production" SECRET_KEY_BASE="e09afa8b753cb175bcef7eb5f737accd02a4c16d9b6e5d475943605abd4277cdf47c488812d21d9c7117efd489d876f34be52f7ef7e88b21759a079339b198ce"

ENV HOME /root
CMD ["/sbin/my_init"]

RUN /pd_build/utilities.sh
RUN /pd_build/ruby2.2.sh
RUN /pd_build/python.sh
RUN /pd_build/nodejs.sh

# Custom instructions
RUN apt-get update && apt-get install -y vim nano dialog net-tools build-essential wget
RUN apt-get install -y postgresql-client --no-install-recommends
RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* …