【报Bug】uni.uploadFile上传图片和视频到oss服务器个别手机出现网络超时

示例代码：

chooseVideo(mode) {  
                let that = this  
                let startTime = '';  
                uni.chooseMedia({  
                    count: 1,  
                    maxDuration: 30,  
                    mediaType: ["video"],  
                    sourceType: [mode],  
                    success: function(res) {  
                        const videoFile = res.tempFiles[0]  
                        if (videoFile.size > 629145600) {  
                            that.$u.toast('视频大小需要在600M以内');  
                            return  
                        }  
                        if (videoFile.duration > 120) {  
                            that.$u.toast('视频超过2分钟啦，请裁剪后重新上传');  
                            return  
                        }  
                        that.showUpload = true  
                        that.imgNum = 1  
                        that.over = 0  
                        that.videoHeight = videoFile.height  
                        that.videoWidth = videoFile.width  
                        let {  
                            tempFilePath  
                        } = videoFile  
                        let keyName = tempFilePath.split('/')  
                        let times = that.timestamp(true)  
                        const uploadTask = uni.uploadFile({  
                            timeout: 120000,  
                            url: '', //仅为示例，非真实的接口地址  
                            filePath: tempFilePath,  
                            name: 'file',  
                            header: {  
                                'x-oss-tagging': 'oneDayDel=oneDayDel'  
                            },  
                            formData: {  
                                key: times + keyName[keyName.length - 1],  
                                policy: that.ossParams.policy,  
                                OSSAccessKeyId: that.ossParams.accessKeyId,  
                                signature: that.ossParams.signature,  
                                'x-oss-security-token': that.ossParams  
                                    .securityToken  
                            },  
                            success: (uploadFileRes) => {  
                                that.over = 1  
                                that.showUpload = false  
                                that.videoFile =``  
                                that.videoImg = videoFile.thumbTempFilePath  
                                that.lastTotalBytesSent = 0;  
                                that.internetSpeed = '0kb/s';  
                                that.progress = 0  
                            },  
                            fail: (err) => {  
                                that.showUpload = false  
                                console.log("会否超时", err.errMsg.indexOf("time"));  
                                if (err.errMsg.indexOf("time") != -1) {  
                                    that.$u.toast('上传超时，请选择较小文件或更换网络重试', 3000);  
                                }  
                                that.$wxlog.info('上传相册视频失败==err:', err.errMsg);  
                                that.lastTotalBytesSent = 0;  
                                that.internetSpeed = '0kb/s';  
                                that.progress = 0  
                            }  
                        })  
                    }  
                });  
            }

操作步骤：

1. 调用uni.chooseMedia选择视频
2. 调用uni.uploadFile上传到oss服务器

预期结果：

正常上传到oss服务器

实际结果：

个别客户手机会出现网络超时或者自动取消上传