Small improvemnts to docker documentation

docs/docker.rst

@@ -18,9 +18,9 @@ First build the image::
 
 Run a container and start the application::
 
-    docker run -ti --name wger.test1 --publish 8000:8000 wger/devel
-    source ~/venv/bin/activate
-    python manage.py runserver 0.0.0.0:8000
+    docker run -ti --name wger.devel --publish 8000:8000 wger/devel
+    (in docker) source ~/venv/bin/activate
+    (in docker) python manage.py runserver 0.0.0.0:8000
 
 Now you can access the application on port 8000 of your host (probably just
 http://localhost:8000).

extras/docker/apache/Dockerfile

@@ -44,6 +44,7 @@ RUN npm install bower \
 	    --database-path /home/wger/db/database.sqlite \
     && invoke bootstrap_wger --settings-path /home/wger/src/settings.py --no-start-server
 
+
 # Change permissions of some files and folders so the apache process
 # can access them.
 RUN chmod o+w -R ~/db/ \

extras/docker/development/Dockerfile

@@ -2,6 +2,10 @@
 # Dockerimage for wger development
 #
 # Please consult the documentation for usage
+# docker build -t wger/devel .
+# docker run -ti --name wger.devel --publish 8000:8000 wger/devel
+# (in docker) source ~/venv/bin/activate
+# (in docker) python manage.py runserver 0.0.0.0:8000
 #
 #
 
@@ -11,18 +15,21 @@ FROM ubuntu:15.04
 MAINTAINER Roland Geider <roland@geider.net>
 EXPOSE 8000
 
+# Install dependencies
 RUN apt-get update;\
     apt-get install -y nodejs nodejs-legacy npm git \
         python-virtualenv python3-dev \
         libjpeg8-dev zlib1g-dev libwebp-dev \
 	vim
 
+# Add wger user
 RUN adduser wger --disabled-password --gecos ""
 USER wger
-RUN git clone https://github.com/rolandgeider/wger.git /home/wger/src
-RUN virtualenv --python python3 /home/wger/venv
 
+# Set up the application
+RUN git clone https://github.com/rolandgeider/wger.git /home/wger/src
 WORKDIR /home/wger/src
+RUN virtualenv --python python3 /home/wger/venv
 RUN npm install bower \
     && . /home/wger/venv/bin/activate \
     && pip install --upgrade pip \