docker: modified files for local build

Dockerfile

@@ -1,12 +1,6 @@
-FROM ubuntu:16.04
+FROM python:3
 
-MAINTAINER Tiyn tiyn@martenkante.eu
-
-RUN apt-get update
-
-RUN apt-get upgrade -y
-
-RUN apt-get install python3 python3-pip -y
+MAINTAINER tiyn tiyn@mail-mk.eu
 
 COPY src /blog
 

README.md

@@ -75,9 +75,4 @@ Set the following ports with the -p tag.
 
 #### Example run-command
 
-Either use the docker image `tiynger/beaker-blog` or run
-`docker build . -t beaker-blog` in the top directory of this repository.
-If so you need to change the command below apropiately
-(`tiynger/beaker-blog` to `beaker-blog`).
-
-`docker run --name blog --restart unless-stopped -v ./config.py:/blog/src/config.py -v entries:/blog/src/templates/entry -p 80:5000 -d tiynger/beaker-blog`
+An example run command is shown in `rebuild.sh`.

rebuild.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+docker stop beaker-blog
+docker rm beaker-blog
+docker build . -t tiyn/beaker-blog
+docker run --name beaker-blog \
+    --restart unless-stopped \
+    -p "5000:5000" \
+    -e FLASK_ENV=development \
+    -d tiyn/beaker-blog