tsconfig.json

{
    "compilerOptions": {
        "target": "es2016",
        "experimentalDecorators": true,
        "emitDecoratorMetadata": true,
        "module": "commonjs",
        "strict": true,
        "strictPropertyInitialization": false,
        "rootDir": "./",
        "allowJs": true,
        "moduleResolution": "node",
        "checkJs": true,
        "outDir": "build",
        "baseUrl": "./",
        "paths": {
            "@routes/*": ["src/routes/*"],
            "@controllers/*": ["src/controllers/*"],
            "@middlewares/*": ["src/middlewares/*"],
            "@models/*": ["src/models/*"],
            "@config/*": ["src/config/*"],
            "@utils/*": ["src/utils/*"],
            "@interfaces/*": ["src/interfaces/*"],
            "@services/*": ["src/services/*"],
            "@testHelper/*": ["__test__/src/helper/*"],
            "@app": ["src/app.ts"]
        },
        "plugins": [
            {
                "name": "tsconfig-paths",
                "afterDeclarations": true
            }
        ],
        "typeRoots": ["./node_modules/@types", "./src/config/@types"],
        "esModuleInterop": true,
        "forceConsistentCasingInFileNames": true,
        "skipLibCheck": true,
        "strictNullChecks": true
    },
    "include": ["src/**/*.ts", "__test__/**/*.ts"],
    "exclude": [
        "node_modules",
        "./coverage",
        "./build",
        "jest.config.js",
        "build1"
    ]
}