include bludit package in Dockerfile and added PHP 7.2

Dockerfile

@@ -1,16 +1,19 @@
 FROM centos:centos7
 
-ENV nginx_conf /etc/nginx/nginx.conf
-ENV php_conf /etc/php.ini
-ENV fpm_conf /etc/php-fpm.conf
-ENV fpm_pool /etc/php-fpm.d/www.conf
+ENV bludit_content /usr/share/nginx/html/bl-content
+ENV bludit_url https://www.bludit.com/releases/bludit-3-8-1.zip
 
-RUN yum -y update
-RUN yum install -y epel-release
-RUN yum install -y nginx php-fpm php-gd php-json php-dom php-xml php-zip php-mbstring
-RUN yum install -y supervisor unzip jq
+ENV nginx_path /etc/nginx
+ENV nginx_conf ${nginx_path}/nginx.conf
+ENV php_conf /etc/opt/rh/rh-php72/php.ini
+ENV fpm_conf /etc/opt/rh/rh-php72/php-fpm.conf
+ENV fpm_pool /etc/opt/rh/rh-php72/php-fpm.d/www.conf
 
-# Configs files
+RUN yum install -y epel-release centos-release-scl.noarch && \
+	yum -y update && \
+	yum install -y nginx rh-php72-php-fpm rh-php72-php-gd rh-php72-php-json rh-php72-php-dom rh-php72-php-xml rh-php72-php-zip rh-php72-php-mbstring supervisor unzip jq
+
+# Config files
 RUN sed -i -e "s/;cgi.fix_pathinfo=1/cgi.fix_pathinfo=0/g" ${php_conf} && \
 	sed -i -e "s/upload_max_filesize\s*=\s*2M/upload_max_filesize = 100M/g" ${php_conf} && \
 	sed -i -e "s/post_max_size\s*=\s*8M/post_max_size = 100M/g" ${php_conf} && \
@@ -26,20 +29,20 @@ RUN sed -i -e "s/listen = 127.0.0.1:9000/listen = \/var\/run\/php-fpm.sock/g" ${
 
 RUN echo "daemon off;" >> ${nginx_conf}
 
-RUN mkdir -p /var/lib/php/session && \
-	chown -R nginx:nginx /var/lib/php/session
+RUN chown -R nginx:nginx /var/opt/rh/rh-php72/lib/php
 
-# Cleaning
-RUN rm -rf /etc/nginx/conf.d/* && \
+# Clean up
+RUN yum clean all && \
+	rm -rf ${nginx_path}/conf.d/* && \
 	rm -rf /var/cache/*
 
 # forward request and error logs to docker log collector
 RUN ln -sf /dev/stdout /var/log/nginx/access.log
 RUN ln -sf /dev/stderr /var/log/nginx/error.log
 
 # Configurations files
-ADD conf/default.conf /etc/nginx/conf.d/default.conf
-ADD conf/nginx.conf /etc/nginx/nginx.conf
+ADD conf/default.conf ${nginx_path}/conf.d/default.conf
+ADD conf/nginx.conf ${nginx_conf}
 ADD conf/supervisord.conf /etc/supervisord.conf
 
 # Nginx logs to Docker log collector
@@ -48,12 +51,13 @@ RUN ln -sf /dev/stdout /var/log/nginx/access.log && \
 
 # Bludit installation
 RUN cd /tmp/ && \
-	curl -o /tmp/bludit.zip `curl --silent https://version.bludit.com | jq -r .stable.downloadLink` && \
+	curl -o /tmp/bludit.zip ${bludit_url} && \
 	unzip /tmp/bludit.zip && \
 	rm -rf /usr/share/nginx/html && \
 	mv bludit-* /usr/share/nginx/html && \
 	chown -R nginx:nginx /usr/share/nginx/html && \
-	chmod 755 /usr/share/nginx/html/bl-content && \
+	chmod 755 ${bludit_content} && \
+	sed -i "s/'DEBUG_MODE', FALSE/'DEBUG_MODE', TRUE/g" /usr/share/nginx/html/bl-kernel/boot/init.php && \
 	rm -f /tmp/bludit.zip
 
 EXPOSE 80

conf/supervisord.conf

@@ -2,7 +2,7 @@
 nodaemon=true
 
 [program:php-fpm]
-command = /usr/sbin/php-fpm -c /etc/php
+command = /opt/rh/rh-php72/root/usr/sbin/php-fpm -F
 autostart=true
 autorestart=true
 priority=5