tsconfig.json

{
  "compilerOptions": {
    "baseUrl": ".",
    "paths": {
      "server/*": ["server/*"],
      "client/*": ["client/*"]
    },
    "allowJs": true,
    "allowSyntheticDefaultImports": true,
    "jsx": "preserve",
    "lib": ["dom", "es2017"],
    "module": "esnext",
    "moduleResolution": "node",
    "noEmit": true,
    "noImplicitAny": false,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "preserveConstEnums": true,
    "removeComments": false,
    "skipLibCheck": true,
    "sourceMap": true,
    "strict": true,
    "target": "ES2020",
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "strictPropertyInitialization": false,
    "strictFunctionTypes": false,
    "resolveJsonModule": true,
    "forceConsistentCasingInFileNames": true,
    "esModuleInterop": true,
    "isolatedModules": true,
    "types": ["jest", "node"]
  },
  "include": ["client", "server", "pages", "types", "styles"],
  "exclude": ["node_modules"]
}