Separated functions of the Python script.

web-test/caddy-hook.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 set -euo pipefail
 
-install -m 0644 -o root -g root "${CERT_FILE}" /etc/caddy/server_cert.pem
-install -m 0640 -o root -g caddy "${KEY_FILE}" /etc/caddy/server_key.pem
+install -m 0644 "${CERT_FILE}" /etc/caddy/server_cert.pem
+install -m 0640 -g caddy "${KEY_FILE}" /etc/caddy/server_key.pem
 systemctl reload-or-restart caddy.service