客户端影像资料---上传图片，上传超过三张就会超时

blade-ops/blade-resource/src/main/java/org/springblade/resource/endpoint/OssEndpoint.java

@@ -182,7 +182,7 @@ public class OssEndpoint {
 	 */
 	@SneakyThrows
 	@PostMapping("/upload-file")
-	public R<NewBladeFile> uploadFile(@RequestParam MultipartFile file){
+	public synchronized R<NewBladeFile> uploadFile(@RequestParam MultipartFile file){
 		//上传原文件
 		BladeFile bladeFile = ossBuilder.template().putFile(file.getOriginalFilename(), file.getInputStream());