Switch to official elixir:1.9-alpine image for build

diff --git a/Dockerfile b/Dockerfile
index 268ec61dc27ba3cbe977831cfce2070d0f6743bb..59a352bbcda3ddbaf728f5eca08da54f6d8f7f54 100644 (file)
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM rinpatch/elixir:1.9.0-rc.0-alpine as build
+FROM elixir:1.9-alpine as build
 
 COPY . .