apache pid

[Alexandre CUER]

when crashing, apache2 can have problem with pid file already existing

a solution could be to change the apache run execlineb script for this one

#!/command/execlineb -P
/command/foreground { rm -f /var/run/apache2/httpd.pid } /usr/sbin/httpd -D FOREGROUND

https://forums.docker.com/t/httpd-already-running/33397

and

https://github.com/docker-library/httpd/blob/master/2.4/alpine/httpd-foreground