create npm instalation

package.json

@@ -0,0 +1,22 @@
+{
+  "name": "base-api-ts",
+  "version": "1.0.0",
+  "main": "index.js",
+  "license": "MIT",
+  "scripts": {
+    "build": "tsc --project ./",
+    "start:dev": "nodemon src/server.ts",
+    "start:prod": "node dist/server.js"
+  },
+  "dependencies": {
+    "express": "^4.17.1",
+    "ts-node-dev": "^2.0.0"
+  },
+  "devDependencies": {
+    "@types/express": "^4.17.11",
+    "@types/node": "^14.14.22",
+    "nodemon": "^2.0.7",
+    "ts-node": "^10.9.1",
+    "typescript": "^4.1.3"
+  }
+}

tsconfig.json

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+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "esModuleInterop": true,
+    "target": "es6",
+    "noImplicitAny": true,
+    "moduleResolution": "node",
+    "sourceMap": true,
+    "outDir": "dist",
+    "baseUrl": ".",
+    "paths": {
+      "*": ["node_modules/*"]
+    }
+  },
+  "include": ["src/**/*"]
+}