tsconfig.json

{
    "compilerOptions": {
        /* Basic Options */
        "target":
            "es5" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'. */,
        "module":
            "commonjs" /* Specify module code generation: 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */,
        "lib": [
            "es2017",
            "dom"
        ] /* Specify library files to be included in the compilation:  */,
        // "allowJs": true,                       /* Allow javascript files to be compiled. */
        // "checkJs": true,                       /* Report errors in .js files. */
        // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
        "declaration": false /* Generates corresponding '.d.ts' file. */,
        "sourceMap": true /* Generates corresponding '.map' file. */,
        //"outFile": "index.js",                       /* Concatenate and emit output to single file. */
        "outDir": "./built" /* Redirect output structure to the directory. */,
        //"rootDir": "./",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
        // "removeComments": true,                /* Do not emit comments to output. */
        // "noEmit": true,                        /* Do not emit outputs. */
        // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
        // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
        // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */

        /* Strict Type-Checking Options */
        //"strict": true,                            /* Enable all strict type-checking options. */
        "noImplicitAny": true /* Raise error on expressions and declarations with an implied 'any' type. */,
        "strictNullChecks": false /* Enable strict null checks. */,
        // "noImplicitThis": true,                /* Raise error on 'this' expressions with an implied 'any' type. */
        // "alwaysStrict": true,                  /* Parse in strict mode and emit "use strict" for each source file. */

        /* Additional Checks */
        // "noUnusedLocals": true,                /* Report errors on unused locals. */
        // "noUnusedParameters": true,            /* Report errors on unused parameters. */
        // "noImplicitReturns": true,             /* Report error when not all code paths in function return a value. */
        // "noFallthroughCasesInSwitch": true,    /* Report errors for fallthrough cases in switch statement. */

        /* Module Resolution Options */
        "moduleResolution":
            "node" /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */,
        "baseUrl":
            "./" /* Base directory to resolve non-absolute module names. */,
        //"paths": {
        //} /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */,
        // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
        "typeRoots": [
            "node_modules/@types",
            "node_modules/swagger-express-ts"
        ] /* List of folders to include type definitions from. */,
        //"types": [
        //    "express",
        //    "inversify",
        //    "reflect-metadata",
        //    "compression",
        //    "helmet",
        //    "mocha",
        //    "sinon",
        //    "lodash",
        //    "chai"
        //] /* Type declaration files to be included in compilation. */,
        // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */

        /* Source Map Options */
        // "sourceRoot": "./",                    /* Specify the location where debugger should locate TypeScript files instead of source locations. */
        // "mapRoot": "./",                       /* Specify the location where debugger should locate map files instead of generated locations. */
        // "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
        // "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */

        /* Experimental Options */
        "experimentalDecorators": true /* Enables experimental support for ES7 decorators. */,
        "emitDecoratorMetadata": true /* Enables experimental support for emitting type metadata for decorators. */
    },
    "exclude": ["node_modules"],
    "include": ["src/**/*.ts"]
}