Linux trouver le type de fichier sous un dossier spécifique
find . -type f -name "config-*.json" | grep "prod"
or
# I'd personally use find, but you can glob for these things too:
shopt -s globstar
ls /etc/{,**/}*.conf
# And you can use locate and it's fast but not reliable.
locate '/etc/**.conf'
DreamCoder