terragrunt init --terragrunt-debug

terragrunt init --terragrunt-debug
INFO[0000] Debug mode requested: generating debug file terragrunt-debug.tfvars.json in working dir /your-dir

cat terragrunt-debug.tfvars.json
{
  "env": "prod"
}

Related

The remote state S3 bucket
WARN 0000 The remote state S3 bucket XXX needs to be updated

See also

• Terragrunt [ show | plan | run-all | apply | output | destroy | terragrunt-info | render-json | graph-dependencies | fmt | hclfmt | validate |aws-provider-patch ], Terragrunt: inputs:,terragrunt --help, terragrunt.hcl, tfswitch, Blocks, generate