Docker file for rails 4.2.1 with reactrails and yarn

Dockerfile-rails-4.2.1

FROM ruby:2.3

LABEL maintainer="Channa <[email protected]>"

# Updating nodejs version
RUN curl -sL https://deb.nodesource.com/setup_10.x | bash

# Install dependencies
RUN apt-get update && \
  DEBIAN_FRONTEND=noninteractive apt-get install -y \
  build-essential mysql-client nodejs && \
  apt-get clean && \
  rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

WORKDIR /app

COPY Gemfile /app/
COPY Gemfile.lock /app/

RUN bundle install

# Install the application
COPY . /app