tabs/tsconfig.backend.json

{
  "extends": "./tsconfig.json",
  "compilerOptions": {
    "outDir": "build",
    "typeRoots": [
      "./node_modules/@types",
      "src/types"
    ],
    "baseUrl": ".",
    "paths": {
      "*": [
        "node_modules/*"
      ]
    }
  },
  "include": [
    "src/**/*"
  ]
}