supervisor based runner

Dockerfile

@@ -28,6 +28,7 @@ EXPOSE 80 443
 COPY nginx.conf /etc/nginx/conf.d/default.conf
 COPY php-fpm.conf /etc/php7/php-fpm.d/ttrss.conf
 COPY install-db.php /var/lib/tt-rss-install/install-db.php
+COPY supervisor.conf /var/lib/tt-rss-install/supervisor.conf
 
 ADD https://git.tt-rss.org/fox/tt-rss/archive/18.12.tar.gz /tmp/ttrss.tar.gz
 RUN tar -xzf /tmp/ttrss.tar.gz -C /var/lib
@@ -39,4 +40,4 @@ RUN \
     chmod -R 777 /var/lib/tt-rss/feed-icons && \
     chmod -R 777 /var/lib/tt-rss/lock
 
-CMD php-fpm7 && nginx -g "daemon off;"
+CMD supervisord -c /var/lib/tt-rss-install/supervisor.conf

supervisor.conf

@@ -0,0 +1,23 @@
+[supervisord]
+nodaemon=true
+
+[program:nginx]
+command=nginx -g "daemon off;"
+autostart=true
+autorestart=true
+stdout_events_enabled=true
+stderr_events_enabled=true
+
+[program:php-fpm]
+command=php-fpm7
+autostart=true
+autorestart=true
+stdout_events_enabled=true
+stderr_events_enabled=true
+
+[program:feed-update]
+command=php7 /var/lib/tt-rss/update.php --daemon
+autostart=true
+autorestart=true
+stdout_events_enabled=true
+stderr_events_enabled=true