allow to change dummycert

Signed-off-by: Zoey <zoey@z0ey.de>

rootfs/etc/tls/certbot.ini

@@ -1,11 +1,13 @@
-text = true
 agree-tos = true
 non-interactive = true
+webroot-path = /tmp/acme-challenge
+
+new-key= true
 key-type = ecdsa
 must-staple = true
+no-reuse-key = true
 rsa-key-size = 4096
 elliptic-curve = secp384r1
-webroot-path = /tmp/acme-challenge
 
 # An example of using an alternate ACME server that uses EAB credentials
 # server = https://dv.acme-v02.api.pki.goog/directory