Dockerfile

@@ -0,0 +1,21 @@
+# syntax=docker/dockerfile:1
+FROM ruby:2.7
+RUN apt-get update -qq && apt-get install -y curl ldap-utils
+RUN curl -fsSL https://deb.nodesource.com/setup_lts.x | bash -
+RUN apt-get update && apt-get install -y nodejs
+WORKDIR /akkounts
+COPY Gemfile /akkounts/Gemfile
+COPY Gemfile.lock /akkounts/Gemfile.lock
+COPY package.json /akkounts/package.json
+RUN bundle install
+RUN npm install -g yarn
+RUN yarn install
+
+# Add a script to be executed every time the container starts.
+COPY docker/entrypoint.sh /usr/bin/
+RUN chmod +x /usr/bin/entrypoint.sh
+ENTRYPOINT ["entrypoint.sh"]
+EXPOSE 3000
+
+# Configure the main process to run when running the image
+CMD ["bin", "dev"]

config/environments/development.rb

@@ -63,4 +63,7 @@ Rails.application.configure do
   config.action_mailer.raise_delivery_errors = false
   # Base URL to be used by email template link helpers
   config.action_mailer.default_url_options = { host: "localhost:3000", protocol: "http" }
+
+  # Allow requests from any IP
+  config.web_console.whiny_requests = false
 end

docker/entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+# Remove a potentially pre-existing server.pid for Rails.
+rm -f /myapp/tmp/pids/server.pid
+
+# Then exec the container's main process (what's set as CMD in the Dockerfile).
+exec "$@"