optimize a little bit

Dockerfile

@@ -7,35 +7,26 @@ RUN apt-get update \
     && apt-get install --no-install-recommends ca-certificates curl libwww-perl arp-scan perl apt-utils cron sudo lighttpd php php-cgi php-fpm php-sqlite3 sqlite3 dnsutils net-tools python iproute2 -y \
     && apt-get clean autoclean \
     && apt-get autoremove \
-    && rm -rf /var/lib/apt/lists/*
-
-# Lighttpd & PHP
-RUN mv /var/www/html/index.lighttpd.html /var/www/html/index.lighttpd.html.old \
-    && ln -s /home/pi/pialert/install/index.html /var/www/html/index.html \
-    && lighttpd-enable-mod fastcgi-php 
+    && rm -rf /var/lib/apt/lists/* \
+    ln -s /home/pi/pialert/install/index.html /var/www/html/index.html 
+    # Redirect for lighthttpd to work properly
 
 COPY . /home/pi/pialert
 
-# Todo, is this tar part still needed?
-
 # delete .git/ files and the tar/ realese directory to make the image smaller
 #RUN rm -r /home/pi/pialert/.git \
 RUN rm -r /home/pi/pialert/tar 
 
-# Todo, do we need to restart lighthttpd?
-
 # Pi.Alert   
 RUN ln -s /home/pi/pialert/front /var/www/html/pialert  \
     && python /home/pi/pialert/back/pialert.py update_vendors \    
     && (crontab -l 2>/dev/null; cat /home/pi/pialert/install/pialert.cron) | crontab - \
-    && chgrp -R www-data /home/pi/pialert/db \
-    && chmod -R 770 /home/pi/pialert/db \
-    # changing the default port number 80 to something random, here 20211
-    && sed -ie 's/= 80/= 20211/g' /etc/lighttpd/lighttpd.conf \
-    && service lighttpd restart 
+    #&& chgrp -R www-data /home/pi/pialert/db \
+    && chmod -R 777 /home/pi/pialert/db
 
-EXPOSE 20211
+EXPOSE 80
 
-# Todo, can we just use CMD and ENTRYPOINT instead of a script?
+# 
 
-CMD ["/home/pi/pialert/dockerfiles/start.sh"]
+ENTRYPOINT ["/usr/sbin/lighttpd"]
+CMD ["-D", "-f", "/etc/lighttpd/lighttpd.conf", "&","cron"]