fixed cert perms

kvmd.install

@@ -24,10 +24,12 @@ post_upgrade() {
 		kvmd-gencert --do-the-thing --vnc
 	fi
 
-	chown root:root /etc/kvmd/vnc/ssl
-	chown root:root /etc/kvmd/nginx/ssl
-	chmod 755 /etc/kvmd/vnc/ssl
-	chmod 755 /etc/kvmd/nginx/ssl
+	for target in nginx vnc; do
+		chown root:root /etc/kvmd/$target/ssl
+		chown root:kvmd-$target /etc/kvmd/$target/ssl/*
+		chmod 440 /etc/kvmd/$target/ssl/server.key
+		chmod 444 /etc/kvmd/$target/ssl/server.crt
+	done
 
 	echo "==> Patching configs ..."
 	[ ! -f /boot/config.txt ] || sed -i -e 's/^dtoverlay=pi3-disable-bt$/dtoverlay=disable-bt/g' /boot/config.txt

scripts/kvmd-gencert

@@ -58,6 +58,6 @@ openssl req -new -x509 -sha256 -nodes -key server.key -out server.crt -days 3650
 	-subj "/C=RU/ST=Moscow/L=Moscow/O=Pi-KVM/OU=Pi-KVM/CN=localhost"
 
 chown root:kvmd-$target /etc/kvmd/$target/ssl/*
-chmod 400 server.key
+chmod 440 server.key
 chmod 444 server.crt
 chmod 755 /etc/kvmd/$target/ssl