Reduced size on Docker image and speed up of start container.

Dockerfile

@@ -16,7 +16,6 @@ RUN apt-get update \
         git \
         make \
         gettext-base \
-        python-setuptools \
         nginx=${NGINX_VERSION} \
         php7.2-fpm \
         php7.2-cli \
@@ -35,21 +34,21 @@ RUN apt-get update \
         php7.2-intl \
         php7.2-xml \
         php7.2-redis \
-    && easy_install supervisor supervisor-stdout \
     && echo "#!/bin/sh\nexit 0" > /usr/sbin/policy-rc.d \
     && git clone https://github.com/ztombol/varrick.git \
     && cd varrick; make -i install; cd ..; rm -rf varrick \
-    && apt-get purge -y git make \
     && chown -R nginx:nginx /etc/nginx /etc/php/7.2/fpm \
     && rm -rf /etc/nginx/conf.d/default.conf \
     && rm /usr/share/nginx/html/* \
+    && apt-get purge -y git make python python3; apt-get autoremove -y \
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
-ADD conf/supervisord.conf /etc/supervisord.conf
 ADD conf/nginx/* /etc/nginx/
 ADD conf/php-fpm /etc/php/7.2/fpm/
 
 COPY --chown=nginx:nginx app /srv/www
+COPY --from=ochinchina/supervisord:latest /usr/local/bin/supervisord /usr/local/bin/supervisord
+ADD conf/supervisord.conf /etc/supervisord.conf
 
 USER nginx
 

README.md

@@ -16,6 +16,8 @@ Kill features:
 * Used the env variables for configure many parameters at start.
 * Fully compatible with PaaS-solutions like as Heroku, Flynn, Deis Workflow, Dokku and many others.
 * Internal port of nginx is taken from `$PORT` env variable.
+* Used Supervisord written on Golang.
+* Small image size (for Debian-based of course).
 
 **Every week travis auto build the docker image and push to the registry.**
 

conf/nginx/nginx.conf.tmpl

@@ -32,7 +32,6 @@ http {
   client_header_buffer_size 5K;
   client_body_timeout $NGINX_BODY_TIMEOUT;
   client_header_timeout $NGINX_HEADER_TIMEOUT;
-  keepalive_timeout 30;
 
   include /etc/nginx/host.conf;
 }

conf/start.sh

@@ -30,4 +30,4 @@ varrick -x /etc/php/7.2/fpm/pool.d/www.conf.tmpl /etc/php/7.2/fpm/pool.d
 varrick -x /etc/php/7.2/fpm/php.ini.tmpl /etc/php/7.2/fpm
 
 # Start supervisord and services
-/usr/local/bin/supervisord -n -c /etc/supervisord.conf
+/usr/local/bin/supervisord -c /etc/supervisord.conf