Get "https://registry-1.docker.io/v2/": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)

[mayilin0714]

Issue Description / 问题描述 Get "https://registry-1.docker.io/v2/": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)

Steps to Reproduce / 复现步骤 cd MetaGPT && docker build -t metagpt:custom .

Error Screenshots or Logs / 错误截图或日志

[voidking]

The error indicate that your network can not access to docker hub. You need to config a proxy.