diff -r bba3e529e346 -r f1d9679308f0 host/local_https.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/host/local_https.sh	Mon Sep 01 05:15:44 2025 -0600
@@ -0,0 +1,10 @@
+#!/bin/bash
+set -e
+
+DOMAIN=$1
+
+cd sites/$DOMAIN
+
+openssl req -x509 -newkey rsa:2048 -nodes -keyout "$DOMAIN.key" -out fullchain.cer -days 365 \
+  -subj "/CN=$DOMAIN" \
+  -addext "subjectAltName=DNS:$DOMAIN,IP:127.0.0.1"

diff -r bba3e529e346 -r f1d9679308f0 src/luan/host/https.luan
--- a/src/luan/host/https.luan	Wed Aug 27 01:14:17 2025 -0600
+++ b/src/luan/host/https.luan	Mon Sep 01 05:15:44 2025 -0600
@@ -15,102 +15,6 @@
 local logger = Logging.logger "https"
 
 
-local local_cer = [[
------BEGIN CERTIFICATE-----
-MIIGGDCCBQCgAwIBAgISA2I3DK1t/znI/s4eJX23gWOPMA0GCSqGSIb3DQEBCwUA
-MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
-ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODA2MTEwODQ1MDJaFw0x
-ODA5MDkwODQ1MDJaMCIxIDAeBgNVBAMTF2h0dHBzLnRlc3QubHVhbmhvc3QuY29t
-MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvlvCVOGcE/79DJFCh45W
-pmqfwljQMYWDNbyNb6zND4QzG80RPHgWNpoDyVUXG8eLn/rDazi0ldwkFH5usrO+
-m3IC5lT/Y/wIr+wT9dQv0l0IJKdkA+cnpOB0z8BU0nBnw6TKhhEcZrPsMRzjbFTJ
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-BgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwIC
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-H79kAAABY+48DR0AAAQDAEcwRQIhAKdDQAa1EquTQzbZaiE88QccvGidohe/AbMB
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-9w0BAQsFAAOCAQEASyfiSFAjL7nUuFrzhUPlMtWE6sF5JgIoLagHqcGiBZYW8Qzg
-1Xs+zByFmIVl96T6Hgf/7ZRTD81CIinQCEeTPkx4P/S8xLSmyCmYjjxyvje4BHJW
-AkW2eJtPwxQfKfLqaRFzJNE2I2PS1mQC2DyL76UghesujMx+B2uqb1geZ87XRwOu
-iCwQtnLvdqAA3m2JMzahTWXElmW5YbzvbxWc1WLRn3lc3R9a9SFX++LTRxv44/i6
-XiVFekc+IG6oL5bkcLIT70rLa8/vyqUaAicHvnkFp6CbmUX+Pe6nYAfBlYuQzGLM
-e1qixE3bA1Mv6cpyOFIC+beASN/Xj7jbEa7EBA==
------END CERTIFICATE-----
------BEGIN CERTIFICATE-----
-MIIEkjCCA3qgAwIBAgIQCgFBQgAAAVOFc2oLheynCDANBgkqhkiG9w0BAQsFADA/
-MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT
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-GkxldCdzIEVuY3J5cHQgQXV0aG9yaXR5IFgzMIIBIjANBgkqhkiG9w0BAQEFAAOC
-AQ8AMIIBCgKCAQEAnNMM8FrlLke3cl03g7NoYzDq1zUmGSXhvb418XCSL7e4S0EF
-q6meNQhY7LEqxGiHC6PjdeTm86dicbp5gWAf15Gan/PQeGdxyGkOlZHP/uaZ6WA8
-SMx+yk13EiSdRxta67nsHjcAHJyse6cF6s5K671B5TaYucv9bTyWaN8jKkKQDIZ0
-Z8h/pZq4UmEUEz9l6YKHy9v6Dlb2honzhT+Xhq+w3Brvaw2VFn3EK6BlspkENnWA
-a6xK8xuQSXgvopZPKiAlKQTGdMDQMc2PMTiVFrqoM7hD8bEfwzB/onkxEz0tNvjj
-/PIzark5McWvxI0NHWQWM6r6hCm21AvA2H3DkwIDAQABo4IBfTCCAXkwEgYDVR0T
-AQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAYYwfwYIKwYBBQUHAQEEczBxMDIG
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-KOqkqm57TH2H3eDJAkSnh6/DNFu0Qg==
------END CERTIFICATE-----
-]]
-
-local local_key = [[
------BEGIN RSA PRIVATE KEY-----
-MIIEpAIBAAKCAQEAvlvCVOGcE/79DJFCh45WpmqfwljQMYWDNbyNb6zND4QzG80R
-PHgWNpoDyVUXG8eLn/rDazi0ldwkFH5usrO+m3IC5lT/Y/wIr+wT9dQv0l0IJKdk
-A+cnpOB0z8BU0nBnw6TKhhEcZrPsMRzjbFTJBLeUEf855Y+t/8TeSykBbV9ufiis
-LnR2/5gvOBW19LHkcxQYzKbmHPVh3sD2wyK8gg8B3jgqHJh+m/amOfaxZnOEtEd/
-TGd6QxCbVvh1jewneBoM9niVOScGUk9JuVoltEgToV7vKYpwNRObbN7pitdwudbB
-3gieK1/BoxHNudjArur4Vapkx/+GSX1aHIsOwQIDAQABAoIBAFRgJcYr7luqpY2B
-gYTGYcAH+OJTLY0Vye/ysJp0dLxQ87p57g7oh6gSImWGUuTcURZLN316OAlI97Eh
-zX1mULFkGsbvm/g8ibk4oixPrhbHZ8mfbKSSPC9H0l8XuEFC06uTirVcNkOLssCe
-NmwZNLTjjj1f7NDFG/IH2CRme5x3cRdfVDQ1tYiK8lHxoHRj2uN3P1gsJIlDYR1a
-A3TqbLDFYGsvoMPtgkcK/wRpBQCX0FL2IDrigGF33Eb5BiqFHx7KXO9Qjsyb6Y6z
-B/OusjQ6LA//Oq2aizdoDD/op5GRAG7R5wB/8SrjlkME4q8psLRYalcgPwBStQjL
-9tWVHGUCgYEA7xK3xB29TwYoTRY9RwtTILnYXdKM5tY0npC9jDeL96KZeibd0l/S
-2jDqn32O8WUGYHticWYFuUS8evcGtsaBmZPUFT5ndp4DmfahttyS+CoF/NDPlZGq
-cpl92ZDDCQrY68zSY9UhHY/JaslOVv963UfrL30Wok1Bg0A0sqDVgY8CgYEAy9YS
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-LW/rJTTnKg+k9HyydVQR/2r2Ra8DCGmrxeRH+7NgSZWkyafYolO48LEVtvbUHZ3h
-/YEGkha4jUHS1J6faZBFMKS0pVkxyKfqkpYsGVzDbqN+hJqU4ksUOXZk9z3/i5zA
-vx/7iwKBgQCELMiakqU/tw3U+VwTRKoWYgCxg9SyG3UWpyuZSguK5k+4C+BvCaXN
-PT7RjA5Gb8oQKUd9kcn1x/ljyTw3mqn5AT7TqfJkG/sMh+Fkl+JMpWFVfmexWihG
-eW2FbldbFg8IUzTPHAOFmO7+9h5oN0pBWwcml2D1YUqfGOyezisuAA==
------END RSA PRIVATE KEY-----
-]]
-
-
 function Hosted.set_https(is_https)
 	if Http.did_init() then
 		logger.error(new_error("set_https called outside of init.luan"))
@@ -129,8 +33,11 @@
 			local is_local = ip(domain) == "127.0.0.1"
 			logger.info("is_local "..is_local)
 			if is_local then
-				key_file.write(local_key)
-				local_cer_file.write(local_cer)
+				local cmd = [[
+./local_https.sh "]]..domain..[["
+]]
+				local s = uri("bash:"..cmd).read_text()
+				logger.info("issue local certificate")
 			else
 				local cmd = [[
 ./acme.sh --debug --issue -d "]]..domain..[[" --stateless --cert-home "]]..top_dir..[[/sites" --config-home "]]..top_dir..[[/local/letsencrypt/config";