From 3abc9237ccabec8d34181e9a8fb8679308bdad6e Mon Sep 17 00:00:00 2001
From: Frank Wittig <frank@e5k.de>
Date: Fri, 19 Jan 2018 03:06:04 +0100
Subject: [PATCH] Base image on Alpine to optimize image size

Size is reduced to ~55MiB from ~680MiB before
---
 Dockerfile | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 2b5b985..9527085 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,11 @@
-from python:2.7-onbuild
+FROM alpine:3.7
 
-expose 54321
+RUN apk add --no-cache python2 py2-pip
 
-entrypoint ["python", "relay.py"]
+COPY . /relay/
+RUN pip install -r /relay/requirements.txt
+
+WORKDIR /relay
+
+EXPOSE 54321
+ENTRYPOINT ["python", "relay.py"]