From 9b8c64b8703443327121148b94f80e58b9ecb83e Mon Sep 17 00:00:00 2001
From: Thomas Riboulet <riboulet@gmail.com>
Date: Tue, 5 Dec 2017 09:45:14 +0100
Subject: [PATCH] migrate source Docker image to a debian based one, fixup
 dockerfile

---
 Dockerfile | 9 +++++----
 hello.rb   | 2 +-
 worker.rb  | 2 +-
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 0b4e1f9..cdb1454 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,13 @@
-FROM mcansky/base_ruby:2c7652fa95a2ab9419bb85e81a7c801ca6fa65d2
+FROM ruby:2.3.5-slim
+
+RUN apt-get update && apt-get install -y build-essential libffi-dev libgdbm-dev libncurses5-dev libreadline-dev libssl-dev libyaml-dev zlib1g-dev curl libyaml-0-2 libxml2-dev libxslt-dev
+#RUN apk --update add --virtual openssl-dev build-dependencies ruby-dev build-base
 
 # Set environment variables.
 ENV HOME /var/app
 ENV RACK_ENV production
-
 # Define working directory.
 ADD . /var/app
-
-RUN cd /var/app; bundle install
+RUN cd /var/app; bundle install --without development test
 
 CMD ["./var/app/bin/http"]
diff --git a/hello.rb b/hello.rb
index adea306..1ba3061 100644
--- a/hello.rb
+++ b/hello.rb
@@ -4,7 +4,7 @@ require 'redis'
 require 'sidekiq/api'
 require 'haml'
 
-$redis = Redis.new
+$redis = Redis.new(url: ENV['REDIS_URL'])
 
 class SimpleApp < Sinatra::Base
 
diff --git a/worker.rb b/worker.rb
index 50202d7..a83959e 100644
--- a/worker.rb
+++ b/worker.rb
@@ -3,7 +3,7 @@ require 'sidekiq'
 require 'redis'
 require 'sidekiq/api'
 
-$redis = Redis.new
+$redis = Redis.new(url: ENV['REDIS_URL'])
 
 class SinatraWorker
   include Sidekiq::Worker