go install github.com/gchaincl/httplab/cmd/httplab@latest

yaourt httplab

snap install httplab

Usage of httplab:
  -a, --auto-update       Auto-updates response when fields change. (default true)
  -b, --body string       Specifies the inital response body. (default "Hello, World")
  -c, --config string     Specifies custom config path.
      --cors              Enable CORS.
      --cors-display      Display CORS requests. (default true)
  -d, --delay int         Specifies the initial response delay in ms.
  -H, --headers strings   Specifies the initial response headers. (default [X-Server:HTTPLab])
  -p, --port int          Specifies the port where HTTPLab will bind to. (default 10080)
  -s, --status string     Specifies the initial response status. (default "200")
  -v, --version           Prints current version.