Add dockerised setup with respective Apache config. custom-httpd.conf is a slightly modified version of the original from the httpd:2.4 docker image and might be cleaned up.

# use glob syntax.
syntax: glob
doc
css
gfx
build
extjs
*.orig
*.jse
*.rej
*/.*
*.swp
ext-*/
resources/
# switch to regexp syntax.
syntax: regexp