Install Go

Recommended Version

Use Go 1.23+. Download from: https://go.dev/dl/

Install by OS

Windows

1. Download the .msi installer from the official website.
2. Run the installer.
3. Open CMD/PowerShell and verify:

go version

macOS

1. Download the .pkg installer from the official website.
2. Run the installer.
3. Verify in Terminal:

go version

Linux

1. Download the matching .tar.gz package.
2. Extract to /usr/local:

sudo tar -C /usr/local -xzf go*.tar.gz

3. Add to PATH (~/.bashrc or ~/.zshrc):

export GOROOT=/usr/local/go
export GOPATH=$HOME/go
export PATH=$PATH:$GOROOT/bin:$GOPATH/bin

4. Reload shell and verify:

source ~/.bashrc
# or source ~/.zshrc
go version

Go Proxy (Optional)

If your network is slow, set GOPROXY:

go env -w GOPROXY=https://goproxy.cn,direct
go env -w GOSUMDB=sum.golang.org
go env -w GO111MODULE=on

Check result:

go env | grep GOPROXY

Next Step

Proceed to Service Deployment.