fix: initialize optional origin port

install.sh

@@ -1012,7 +1012,10 @@ validate_listen_port() {
 }
 
 validate_public_origin() {
-  local value=$1 authority host path_part origin_port suffix
+  # Keep the optional origin port defined under `set -u`. Origins without an
+  # explicit port (for example https://example.test) are valid and should
+  # proceed to the default-port handling below.
+  local value=$1 authority host path_part origin_port='' suffix
   case "$value" in
     http://*|https://*) ;;
     *) die '公开访问地址必须是 http:// 或 https:// 地址' ;;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tallynote",
-  "version": "1.1.17",
+  "version": "1.1.18",
   "private": true,
   "type": "module",
   "packageManager": "pnpm@9.0.6",

scripts/test-installer.sh

@@ -424,6 +424,9 @@ bash -c '
   stat_uid() { printf "0"; }
   stat_mode_bits() { printf "384"; }
   validate_public_origin "http://[2001:db8::10]:3000"
+  # A standard HTTPS origin may omit its default port; this must remain valid
+  # under the installer strict unset-variable mode.
+  validate_public_origin "https://example.test"
 ' _ "$installer_lib"
 printf '%s\n' \
   'TALLYNOTE_HOST=0.0.0.0' \