Reorganize docker file

Dockerfile

@@ -6,24 +6,12 @@ RUN useradd --create-home --groups sudo admin ; echo "admin:admin" | chpasswd ;
 # ZNC user
 RUN useradd --create-home znc ; echo "znc:znc" | chpasswd 
 
-# Install sshd, znc, and znc extras
-RUN mkdir /var/run/sshd ; apt-get update ; apt-get install -y supervisor vim openssh-server znc znc-python znc-dev dpkg-dev
+# Install sshd, znc, znc extras, nginx, pisg
+RUN mkdir /var/run/sshd ; apt-get update ; apt-get install -y supervisor vim openssh-server znc znc-python znc-dev dpkg-dev pisg nginx-light
 
 # Get ZNC source
 RUN su -c 'cd /home/znc ; apt-get source znc' znc
 
-# Install startup stuff
-COPY daemons.conf /etc/supervisor/conf.d/daemons.conf
-COPY start /start
-RUN chmod +x /start
-
-# Ports
-EXPOSE 22
-
-# Pisg dir
-RUN su -c 'mkdir /home/znc/pisg /home/znc/pisg/cache /home/znc/pisg/output' znc
-# Pisg and nginx
-RUN apt-get install -y pisg nginx-light
 # Set nginx workers to a low number
 RUN sed -i -e"s/^worker_processes\s*4/worker_processes 1/" /etc/nginx/nginx.conf
 # Set nginx user to ZNC user
@@ -32,14 +20,23 @@ RUN sed -i -e"s/^user\s*www\-data/user znc/" /etc/nginx/nginx.conf
 RUN echo "daemon off;" >> /etc/nginx/nginx.conf
 # Set up nginx
 COPY default /etc/nginx/sites-available/default
+
+# Install pisg stuff for log generation
+RUN su -c 'mkdir /home/znc/pisg /home/znc/pisg/cache /home/znc/pisg/output' znc
+COPY pisg.py /home/znc/pisg/
+RUN chmod +x /home/znc/pisg/pisg.py
+
 # Install crontab
 COPY crontab /tmp/
 RUN crontab -u znc /tmp/crontab
 RUN rm /tmp/crontab
-# Install stuff for log generation
 
-COPY pisg.py /home/znc/pisg/
-RUN chmod +x /home/znc/pisg/pisg.py
+# Install startup stuff
+COPY daemons.conf /etc/supervisor/conf.d/daemons.conf
+COPY start /start
+RUN chmod +x /start
 
-# Expose nginx
+# ssh
+EXPOSE 22
+# nginx
 EXPOSE 80