Added volume for letsencrypt certs

build/Dockerfile

@@ -49,6 +49,7 @@ RUN chmod +x /startup.sh
 
 VOLUME /opt/scripts/vol/
 VOLUME /var/www/html/
+VOLUME /var/lib/dehydrated/
 EXPOSE 1935
 EXPOSE 80
 

build/startup.sh

@@ -29,6 +29,7 @@ mv /etc/nginx/nginx_tmp.conf /etc/nginx/nginx.conf
 /usr/bin/dehydrated --register --accept-terms
 /usr/bin/dehydrated -c
 killall nginx
+mv /etc/nginx/nginx.conf /etc/nginx/nginx_tmp.conf
 mv /etc/nginx/nginx.conf.full /etc/nginx/nginx.conf
 
 if [ -z ${LETSENCRYPT_DOMAIN} ]; then