tsconfig.json

{
    "compilerOptions": {
        "removeComments": false,
        "preserveConstEnums": true,
        "sourceMap": true,
        "declaration": false,
        "noImplicitAny": false,
        "noImplicitReturns": false,
        "suppressImplicitAnyIndexErrors": true,
        "strictNullChecks": false,
        "noUnusedLocals": false,
        "noImplicitThis": true,
        "noUnusedParameters": false,
        "importHelpers": true,
        "noEmitHelpers": true,
        "target": "es2015",
        "module": "es2015",
        "moduleResolution": "node",
        "allowSyntheticDefaultImports": true,
        "experimentalDecorators": true,

        "baseUrl": "src",
        "paths": {
            "@/*": [
              "./*"
            ],
            "@app/*": [
                "./app/*"
            ],
        },
    },
    "include": [
        "./src/**/*"
    ],
    "formatCodeOptions": {
        "indentSize": 4,
        "tabSize": 4
    },
}