部署流水线已经选了“无dockerfile”选项，部署失败，日志显示跑docker build 失败，搞不懂。

以下是部署日志：

部署开始于 2024-01-26 16:14:55

AppID: wxee23718be609d61a
环境名称：prod-4goh0ug6a9dffaa6

[1/2] 执行流水线　　　 进行中 预计需要 2 分钟...  -
[2024-01-26 16:15:02] Started by user coding
[2024-01-26 16:15:02] Running in Durability level: MAX_SURVIVABILITY
[2024-01-26 16:15:06] [Pipeline] Start of Pipeline
[2024-01-26 16:15:11] [Pipeline] node
[2024-01-26 16:15:11] Running on Jenkins in /root/workspace
[2024-01-26 16:15:11] [Pipeline] {
[2024-01-26 16:15:11] [Pipeline] stage
[2024-01-26 16:15:11] [Pipeline] { (检出 ZIP 包)
[2024-01-26 16:15:12] Stage "检出 ZIP 包" skipped due to when conditional
[2024-01-26 16:15:12] [Pipeline] }
[2024-01-26 16:15:12] [Pipeline] // stage
[2024-01-26 16:15:12] [Pipeline] stage
[2024-01-26 16:15:12] [Pipeline] { (检出代码仓库)
[2024-01-26 16:15:12] [Pipeline] sh
[2024-01-26 16:15:12] + git clone ****** .
[2024-01-26 16:15:12] Cloning into '.'...
[2024-01-26 16:15:14] [Pipeline] sh
[2024-01-26 16:15:14] + git checkout main
[2024-01-26 16:15:14] Already on 'main'
[2024-01-26 16:15:14] Your branch is up-to-date with 'origin/main'.
[2024-01-26 16:15:14] [Pipeline] }
[2024-01-26 16:15:14] [Pipeline] // stage
[2024-01-26 16:15:14] [Pipeline] stage
[2024-01-26 16:15:14] [Pipeline] { (构建 Docker 镜像)
[2024-01-26 16:15:14] [Pipeline] sh
[2024-01-26 16:15:14] + docker login -u ****** -p ****** ccr.ccs.tencentyun.com/tcb-******-hkhj/ca-dtczhjvv_backend-web1:backend-web1-002-20240126161500
[2024-01-26 16:15:14] WARNING! Using --password via the CLI is insecure. Use --password-stdin.
[2024-01-26 16:15:14] WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
[2024-01-26 16:15:14] Configure a credential helper to remove this warning. See
[2024-01-26 16:15:14] https://docs.docker.com/engine/reference/commandline/login/#credentials-store
[2024-01-26 16:15:14] 
[2024-01-26 16:15:14] Login Succeeded
[2024-01-26 16:15:14] [Pipeline] sh
[2024-01-26 16:15:15] + docker build -f ././/Dockerfile -t ccr.ccs.tencentyun.com/tcb-******-hkhj/ca-dtczhjvv_backend-web1:backend-web1-002-20240126161500 ./
[2024-01-26 16:15:15] DEPRECATED: The legacy builder is deprecated and will be removed in a future release.
[2024-01-26 16:15:15]             Install the buildx component to build images with BuildKit:
[2024-01-26 16:15:15]             https://docs.docker.com/go/buildx/
[2024-01-26 16:15:15] 
[2024-01-26 16:15:15] unable to prepare context: unable to evaluate symlinks in Dockerfile path: lstat /root/workspace/Dockerfile: no such file or directory
[2024-01-26 16:15:15] [Pipeline] }
[2024-01-26 16:15:15] [Pipeline] // stage
[2024-01-26 16:15:15] [Pipeline] stage
[2024-01-26 16:15:15] [Pipeline] { (推送 Docker 镜像到 TCR)
[2024-01-26 16:15:15] Stage "推送 Docker 镜像到 TCR" skipped due to earlier failure(s)
[2024-01-26 16:15:15] [Pipeline] }
[2024-01-26 16:15:15] [Pipeline] // stage
[2024-01-26 16:15:15] [Pipeline] }
[2024-01-26 16:15:15] [Pipeline] // node
[2024-01-26 16:15:15] [Pipeline] End of Pipeline
[2024-01-26 16:15:15] ERROR: script returned exit code 1
[2024-01-26 16:15:15] Finished: FAILURE
***
-----------构建backend-web1-002-----------
2024-01-26 16:15:02 create_build_image : succ,