Proxy problem about CLI configuration

[JiamingSuper]

soroban-cli How to configure the proxy?

When I use the 'soroban contract deploy' command to deploy contracts on the test network, I keep getting an error message: error: jsonrpc error: Request timeout

I here by https://developers.stellar.org/docs/smart-contracts/getting-started/setup tutorial step by step operation, when preparing accounts, The account was created successfully but the fund address failed, indicating that the request timed out

I tried to configure the proxy on the terminal: export https_proxy....... But it didn't seem to work