Pin Debian version to prevent unintended OS upgrade (#401)

puckel · Aug 7, 2019 · c0edbbf · c0edbbf
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diff --git a/Dockerfile b/Dockerfile
@@ -4,7 +4,7 @@
 # BUILD: docker build --rm -t puckel/docker-airflow .
 # SOURCE: https://github.com/puckel/docker-airflow
 
-FROM python:3.6-slim
+FROM python:3.6-slim-stretch
 LABEL maintainer="Puckel_"
 
 # Never prompts the user for choices on installation/configuration of packages

diff --git a/README.md b/README.md
@@ -10,7 +10,7 @@ This repository contains **Dockerfile** of [apache-airflow](https://github.com/a
 
 ## Informations
 
-* Based on Python (3.6-slim) official Image [python:3.6-slim](https://hub.docker.com/_/python/) and uses the official [Postgres](https://hub.docker.com/_/postgres/) as backend and [Redis](https://hub.docker.com/_/redis/) as queue
+* Based on Python (3.6-slim-stretch) official Image [python:3.6-slim-stretch](https://hub.docker.com/_/python/) and uses the official [Postgres](https://hub.docker.com/_/postgres/) as backend and [Redis](https://hub.docker.com/_/redis/) as queue
 * Install [Docker](https://www.docker.com/)
 * Install [Docker Compose](https://docs.docker.com/compose/install/)
 * Following the Airflow release from [Python Package Index](https://pypi.python.org/pypi/apache-airflow)