pigallery2/common/tsconfig.json

{
  "compilerOptions": {
    "target": "es5",
    "sourceMap": true,
    "module": "system",
    "moduleResolution": "node",
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "removeComments": false
  },
  "exclude": [
    "./../node_modules",
    "./../typings"
  ]
}