Removes unnecessary chow line from Dockerfile, and points out that -p

should be used with docker-compose since the docker/ directory is
generic.

docker/Dockerfile

@@ -14,7 +14,6 @@ RUN git clone https://github.com/fspc/biketree.git /usr/share/nginx/html
 COPY  settings.php /usr/share/nginx/html
 COPY  default.conf /etc/nginx/conf.d
 RUN chown -R nginx:nginx /usr/share/nginx/html; mkdir /var/www; ln -sf /usr/share/nginx/html/ /var/www/html
-RUN chown -R nginx:nginx /var/www/html/images/
 
 VOLUME /usr/share/nginx/html 
 

docker/docker-compose.yml

@@ -2,6 +2,7 @@ version: '2'
 
 # git clone https://github.com/fspc/biketree.git 
 # This compose file uses jrcs/letsencrypt-nginx-proxy-companion
+# use prefix (-p biketree) with docker-compose since docker is generic 
 
 # using nginx-alpine
 services: