Improved Dockerfile build.

services/webapp/Dockerfile

@@ -36,6 +36,14 @@ RUN apt-get install libpq-dev -y
 # Docker
 RUN apt-get install docker.io -y
 
+#------------------------------
+# Viz
+#------------------------------
+RUN apt install python-pygraphviz graphviz-dev -y
+RUN pip3 install django-extensions pygraphviz
+# Example usage: rosetta/shell webapp "cd /opt/code && python3 manage.py graph_models core_app --exclude-models LoginToken,Text -o ORM.png"
+
+
 #------------------------------
 # Install Django project
 #------------------------------
@@ -63,14 +71,6 @@ COPY db_conf.sh /db_conf.sh
 RUN mkdir /var/log/webapp/ && chown rosetta:rosetta /var/log/webapp/
 
 
-#------------------------------
-# Viz
-#------------------------------
-RUN apt install python-pygraphviz graphviz-dev -y
-RUN pip3 install django-extensions pygraphviz
-# Example usage: rosetta/shell webapp "cd /opt/code && python3 manage.py graph_models core_app --exclude-models LoginToken,Text -o ORM.png"
-
-
 #------------------------------
 # Supervisord
 #------------------------------