tsconfig.json

{
    "compilerOptions": {
        "module": "commonjs",
        "declaration": true,
        "removeComments": true,
        "emitDecoratorMetadata": true,
        "experimentalDecorators": true,
        "allowSyntheticDefaultImports": true,
        "target": "es2017",
        "sourceMap": true,
        "outDir": "./build",
        "rootDir": "src",
        "incremental": true,
        "skipLibCheck": true,
        "strictNullChecks": true,
        "noImplicitAny": true,
        "strictBindCallApply": true,
        "forceConsistentCasingInFileNames": true,
        "noFallthroughCasesInSwitch": true,
        "esModuleInterop": true,
        "baseUrl": "./",
        "paths": {
            "@app/*": ["src/app/*"],
            "@core/*": ["src/core/*"],
            "@constants/*": ["src/constants/*"]
        }
    },
    "ts-node": {
        "require": ["tsconfig-paths/register"]
    }
}