api/tsconfig.json

{
  "compilerOptions": {
    "module": "commonjs",
    "target": "es6",
    "lib": ["es5", "es6", "es2017", "dom"],
    "types": ["reflect-metadata", "node"],
    "noImplicitAny": false,
    "moduleResolution": "node",
    "esModuleInterop": true,
    "removeComments": true,
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "sourceMap": true,
    "baseUrl": ".",
    "outDir": "dist",
    "resolveJsonModule": true,
    "skipLibCheck": true
  },
  "exclude": [
    "tests",
    "node_modules",
    "dist"
  ]
}