Fix run.bat on Windows

run.bat

@@ -1,19 +1,38 @@
 @echo off
+setlocal
 chcp 65001 >nul
 echo ========================================
 echo   启动 KiroProxy 服务...
 echo ========================================
 
+set PORT=6696
+
 :: 设置数据库连接 (可选，留空则使用本地存储)
-:: 格式: postgresql://user:password@host:port/dbname
-set DATABASE_URL=
+:: 示例: mysql://user:password@db4free.net:3306/dbname
+:: 如果你已在系统环境变量中设置 DATABASE_URL，这里不会覆盖
+if not defined DATABASE_URL set DATABASE_URL=
 
 :: 设置管理员密码 (可选，留空则不需要登录)
 :: 设置后访问管理面板需要输入密码
-set ADMIN_PASSWORD=
+:: 如果你已在系统环境变量中设置 ADMIN_PASSWORD，这里不会覆盖
+if not defined ADMIN_PASSWORD set ADMIN_PASSWORD=
+
+:: 查找 Python 命令（优先 python，其次 py -3）
+where python >nul 2>&1
+if %errorlevel% equ 0 (
+    set PYTHON=python
+) else (
+    where py >nul 2>&1
+    if %errorlevel% equ 0 (
+        set PYTHON=py -3
+    ) else (
+        echo 未找到 Python，请先安装 Python 并加入 PATH
+        goto end
+    )
+)
 
-echo [1/3] 正在启动服务...
-start /B python run.py 6696
+echo [1/3] 正在启动服务... (PORT=%PORT%)
+start "" /B %PYTHON% run.py %PORT%
 
 echo [2/3] 等待服务就绪...
 set /a count=0
@@ -24,29 +43,29 @@ set /a count+=1
 echo 检查服务状态... (%count%/%max_attempts%)
 
 :: 使用 curl 检查服务是否可用 (如果没有curl则使用powershell)
-curl -s -o nul -w "%%{http_code}" http://127.0.0.1:6696 2>nul | findstr "200" >nul
+curl -s -o nul -w "%%{http_code}" http://127.0.0.1:%PORT% 2>nul | findstr "200" >nul
 if %errorlevel% equ 0 (
     echo [3/3] 服务已就绪，正在打开网页...
     timeout /t 1 /nobreak >nul
-    start http://127.0.0.1:6696
+    start http://127.0.0.1:%PORT%
     echo.
     echo ========================================
     echo   KiroProxy 启动完成！
-    echo   网页地址: http://127.0.0.1:6696
+    echo   网页地址: http://127.0.0.1:%PORT%
     echo ========================================
     goto end
 )
 
 :: 如果curl不可用，使用PowerShell进行检查
-powershell -Command "try { $response = Invoke-WebRequest -Uri 'http://127.0.0.1:6696' -TimeoutSec 2 -UseBasicParsing; if ($response.StatusCode -eq 200) { exit 0 } else { exit 1 } } catch { exit 1 }" >nul 2>&1
+powershell -Command "try { $response = Invoke-WebRequest -Uri 'http://127.0.0.1:%PORT%' -TimeoutSec 2 -UseBasicParsing; if ($response.StatusCode -eq 200) { exit 0 } else { exit 1 } } catch { exit 1 }" >nul 2>&1
 if %errorlevel% equ 0 (
     echo [3/3] 服务已就绪，正在打开网页...
     timeout /t 1 /nobreak >nul
-    start http://127.0.0.1:6696
+    start http://127.0.0.1:%PORT%
     echo.
     echo ========================================
     echo   KiroProxy 启动完成！
-    echo   网页地址: http://127.0.0.1:6696
+    echo   网页地址: http://127.0.0.1:%PORT%
     echo ========================================
     goto end
 )
@@ -59,8 +78,10 @@ if %count% lss %max_attempts% (
 echo.
 echo ========================================
 echo   警告: 服务启动超时
-echo   请手动访问: http://127.0.0.1:6696
+echo   请手动访问: http://127.0.0.1:%PORT%
 echo ========================================
 
 :end
+if "%KIROPROXY_NO_PAUSE%"=="1" exit /b 0
 pause
+endlocal