Update run.sh

run.sh

@@ -112,7 +112,7 @@ do_backup_and_rotate() {
     tar --exclude='logs' --exclude='tmp' --ignore-failed-read -czf "$TEMP_PATH" -C "$DATA_DIR" .
 
     if [ $? -le 1 ]; then
-        if curl $CURL_ARGS -T "$TEMP_PATH" "${WEBDAV_URL}${NEW_BACKUP_NAME}"; then
+        if curl $CURL_ARGS -o /dev/null -T "$TEMP_PATH" "${WEBDAV_URL}${NEW_BACKUP_NAME}"; then
             echo "✅ 备份上传成功"
             # 更新索引
             curl $CURL_ARGS "$INDEX_URL" -o /tmp/backups.txt 2>/dev/null || touch /tmp/backups.txt
@@ -130,7 +130,7 @@ do_backup_and_rotate() {
                 tail -n "$MAX_BACKUPS" /tmp/backups.txt > /tmp/new_backups.txt
                 mv /tmp/new_backups.txt /tmp/backups.txt
             fi
-            curl $CURL_ARGS -T /tmp/backups.txt "$INDEX_URL"
+            curl $CURL_ARGS -o /dev/null -T /tmp/backups.txt "$INDEX_URL"
             touch "$MARKER_FILE"
         else
             echo "❌ 备份上传失败，请检查 WebDAV 配置"
@@ -161,17 +161,17 @@ restore_latest() {
         return
     fi
 
-    # 先验证 WebDAV 连通性
+    # 先验证 WebDAV 连通性（用 OPTIONS 方法，WebDAV 标准）
     echo "🔍 正在验证 WebDAV 连接..."
-    HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" -L --connect-timeout 10 \
+    HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" -X OPTIONS -L --connect-timeout 10 \
         ${WEBDAV_USER:+-u "$WEBDAV_USER:$WEBDAV_PASSWORD"} \
         "${WEBDAV_URL}")
-    if [[ "$HTTP_CODE" != 2* && "$HTTP_CODE" != "404" ]]; then
-        echo "❌ WebDAV 连接失败 (HTTP $HTTP_CODE)，请检查 WEBDAV_URL/USER/PASSWORD"
+    if [[ "$HTTP_CODE" == "000" ]]; then
+        echo "❌ WebDAV 连接失败（无法连接），请检查 WEBDAV_URL"
         generate_config
         return
     fi
-    echo "✅ WebDAV 连接正常"
+    echo "✅ WebDAV 连接正常 (HTTP $HTTP_CODE)"
 
     echo "🔍 正在从 WebDAV 检查数据..."
     if curl $CURL_ARGS "$INDEX_URL" -o /tmp/backups.txt; then