ragflow-main/web/src/pages/user-setting/setting-model/constant.ts

export const BedrockRegionList = [
  'us-east-1',
  'us-west-2',
  'ap-southeast-1',
  'ap-northeast-1',
  'eu-central-1',
  'us-gov-west-1',
  'ap-southeast-2',
];