From 7eeb146a274079864796ea1c6d51e1aaf4fd7221 Mon Sep 17 00:00:00 2001
From: Jeppe Toustrup <jeppe@tenzer.dk>
Date: Thu, 29 Dec 2016 06:36:13 +0000
Subject: [PATCH] fpm: Use Ruby 2.3 to avoid problem building json

fpm depends on 'json < 2.0, >= 1.7.7', but unfortunately json versions
before 2.0 does not support Ruby 2.4, see:
https://github.com/flori/json/issues/303
---
 fpm/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fpm/Dockerfile b/fpm/Dockerfile
index 16efe79..e3676bf 100644
--- a/fpm/Dockerfile
+++ b/fpm/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:latest
+FROM ruby:2.3
 MAINTAINER Jeppe Toustrup <docker@tenzer.dk>
 
 RUN apt-get update \