graphql-server/tsconfig.json

{
  "compilerOptions": {  
    "module": "commonjs",
    "declaration": true,
    "removeComments": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "allowSyntheticDefaultImports": true,
    "target": "es2017",
    "sourceMap": true,
    "outDir": "./dist",
    "incremental": true,
    "skipLibCheck": true,
    "resolveJsonModule" : true 
  },
  "include": ["src/**/*","src/**/**/*","src/**/dlls/*.dll"]
  // NOTE: More options at tsconfig.build.json
}