From 440c470c0aac12e2fe03f8a8f1293e5da44a7683 Mon Sep 17 00:00:00 2001
From: Ross Timson <ross@rosstimson.com>
Date: Sun, 11 Jan 2015 16:49:22 +0000
Subject: [PATCH] Add Docker support (Dockerfile).

---
 Dockerfile   | 15 +++++++++++++++
 Gemfile      |  2 ++
 Gemfile.lock |  3 +++
 3 files changed, 20 insertions(+)
 create mode 100644 Dockerfile

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..7fa2f4e
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,15 @@
+FROM ruby:2.2
+
+ENV GINATRA_PORT 9797
+
+RUN apt-get update \
+  && apt-get install -y git cmake \
+  && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /usr/src/app
+COPY . /usr/src/app
+RUN bundle install \
+	&& apt-get purge -y --auto-remove cmake
+
+EXPOSE 9797
+CMD bundle exec puma --port $GINATRA_PORT ./config.ru
diff --git a/Gemfile b/Gemfile
index fa75df1..3c3134c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,5 @@
 source 'https://rubygems.org'
 
 gemspec
+
+gem 'puma'
diff --git a/Gemfile.lock b/Gemfile.lock
index 8ef15ea..3c0897f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -22,6 +22,8 @@ GEM
     erubis (2.7.0)
     hike (1.2.3)
     multi_json (1.10.1)
+    puma (2.10.2)
+      rack (>= 1.1, < 2.0)
     rack (1.6.0)
     rack-protection (1.5.3)
       rack
@@ -67,6 +69,7 @@ DEPENDENCIES
   better_errors (~> 1.1.0)
   binding_of_caller
   ginatra!
+  puma
   rack-test
   rake
   rspec