-i 's/^s*;s*listen.mode = 0660/listen.mode = 0660/' ${WWW_CONFIG} EXPOSE ${NGINX_PORT} # Configures the container to be just that. i did but apparently switching from firefox to librewolf is really easy! you can do it. unless you want it, that you conspicuously and appropriately publish on each copy that you modified it, and giving a relevant date. b) The work