备份：修复前完整项目快照 2026-04-19

backend/fix-jwt-secret.js

@@ -0,0 +1,22 @@
+const fs = require('fs');
+const content = fs.readFileSync('middleware/auth.js', 'utf8');
+
+// 修复JWT_SECRET，使其与utils/auth.js中的一致
+const fixedContent = content
+  .replace(
+    "const JWT_SECRET = process.env.JWT_SECRET || 'your-secret-key-change-in-production';",
+    "const JWT_SECRET = process.env.JWT_SECRET || 'your-jwt-secret-change-in-production';"
+  );
+
+// 写入修复后的文件
+fs.writeFileSync('middleware/auth.js', fixedContent);
+console.log('✅ 已修复middleware/auth.js中的JWT_SECRET');
+
+// 验证修复
+const fixedFileContent = fs.readFileSync('middleware/auth.js', 'utf8');
+if (fixedFileContent.includes("'your-jwt-secret-change-in-production'")) {
+  console.log('✅ JWT_SECRET修复验证成功');
+} else {
+  console.log('❌ JWT_SECRET修复验证失败');
+  process.exit(1);
+}