From 395c8e2e1c07a64e616f3384d589b88ddce0f1a8 Mon Sep 17 00:00:00 2001
From: 1iaan <lianyh0266@outlook.com>
Date: Thu, 9 Apr 2026 09:46:00 +0000
Subject: [PATCH] export to public

---
 README.md |  7 +++++++
 start.sh  | 13 ++++++++-----
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 0f96063..fa2badc 100644
--- a/README.md
+++ b/README.md
@@ -232,6 +232,13 @@ tail -f logs/frontend.log
 BACKEND_PORT=9000 FRONTEND_PORT=8451 ./start.sh
 ```
 
+如果你希望脚本打印公网 IP 或域名，而不是机器的内网地址，可以额外指定：
+
+```bash
+PUBLIC_HOST=1ian.cn ./start.sh
+PUBLIC_HOST=47.93.63.204 ./start.sh
+```
+
 ## Docker 启动
 
 如果你希望在 Ubuntu 24.04 或其他装有 Docker 的环境中快速运行，直接使用：
diff --git a/start.sh b/start.sh
index 74ff9dc..3177474 100755
--- a/start.sh
+++ b/start.sh
@@ -132,15 +132,18 @@ fi
 
 wait_for_port "127.0.0.1" "$FRONTEND_PORT" "frontend"
 
-SERVER_IP="$(hostname -I 2>/dev/null | awk '{print $1}')"
-if [[ -z "$SERVER_IP" ]]; then
-  SERVER_IP="127.0.0.1"
+DISPLAY_HOST="${PUBLIC_HOST:-}"
+if [[ -z "$DISPLAY_HOST" ]]; then
+  DISPLAY_HOST="$(hostname -I 2>/dev/null | awk '{print $1}')"
+fi
+if [[ -z "$DISPLAY_HOST" ]]; then
+  DISPLAY_HOST="127.0.0.1"
 fi
 
 cat <<EOF
 VPlatform started in background.
-Frontend: http://${SERVER_IP}:${FRONTEND_PORT}
-Backend:  http://${SERVER_IP}:${BACKEND_PORT}
+Frontend: http://${DISPLAY_HOST}:${FRONTEND_PORT}
+Backend:  http://${DISPLAY_HOST}:${BACKEND_PORT}
 
 Logs:
   $BACKEND_LOG_FILE