cors

package-lock.json

@@ -113,6 +113,14 @@
             "@types/node": "*"
          }
       },
+      "@types/cors": {
+         "version": "2.8.7",
+         "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.7.tgz",
+         "integrity": "sha512-sOdDRU3oRS7LBNTIqwDkPJyq0lpHYcbMTt0TrjzsXbk/e37hcLTH6eZX7CdbDeN0yJJvzw9hFBZkbtCSbk/jAQ==",
+         "requires": {
+            "@types/express": "*"
+         }
+      },
       "@types/eslint-visitor-keys": {
          "version": "1.0.0",
          "resolved": "https://registry.npmjs.org/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz",
@@ -923,6 +931,15 @@
          "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
          "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
       },
+      "cors": {
+         "version": "2.8.5",
+         "resolved": "https://registry.npmjs.org/cors/-/cors-2.8.5.tgz",
+         "integrity": "sha512-KIHbLJqu73RGr/hnbrO9uBeixNGuvSQjul/jdFvS/KFSIH1hWVd1ng7zOHx+YrEfInLG7q4n6GHQ9cDtxv/P6g==",
+         "requires": {
+            "object-assign": "^4",
+            "vary": "^1"
+         }
+      },
       "cross-spawn": {
          "version": "7.0.3",
          "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",

package.json

@@ -18,6 +18,7 @@
   "dependencies": {
     "@hapi/joi": "^17.1.1",
     "@types/bcrypt": "^3.0.0",
+    "@types/cors": "^2.8.7",
     "@types/express": "^4.17.7",
     "@types/hapi__joi": "^17.1.4",
     "@types/multer": "^1.4.4",
@@ -25,6 +26,7 @@
     "bcrypt": "^5.0.0",
     "body-parser": "^1.19.0",
     "class-validator": "^0.12.2",
+    "cors": "^2.8.5",
     "csv-parser": "^2.3.3",
     "express": "^4.17.1",
     "log-symbols": "^4.0.0",

src/index.ts

@@ -2,11 +2,14 @@ import * as express from 'express'
 import * as bodyParser from 'body-parser'
 import routes from './routes/index'
 import { createConnection } from 'typeorm'
+import * as cors from 'cors'
+
 const PORT = 3000
 createConnection()
   .then(async (connection) => {
     const app = express()
     // configure multer
+    app.use(cors())
     app.use(bodyParser.urlencoded({ extended: false }))
     app.use(bodyParser.json())