Fix CORS error

Author: acekyd

README.md

@@ -86,14 +86,17 @@ Configuration can be set using environment variables. Defaults are set in `src/c
 - NGN to KES
 - KES to USD
 - USD to KES
+
 - KES to USDC
 - KES to USD
 - NGN to GHS
 - BTC to NGN
+
 - USD to EUR
 - EUR to USD
 - USD to GBP
 - USD to BTC
+
 - EUR to USD
 - EUR to USDC
 - USD to EUR

package-lock.json

@@ -8,6 +8,7 @@
     "@web5/dids": "1.1.1",
     "ajv": "8.12.0",
     "cborg": "^3.0.0",
+    "cors": "^2.8.5",
     "dotenv": "16.3.1",
     "express": "4.19.2",
     "fuzzysort": "^2.0.4",

package.json

@@ -14,6 +14,7 @@ import { requestCredential } from './credential-issuer.js'
 import { NextFunction } from 'express-serve-static-core'
 import { InMemoryExchangesApi } from './exchanges.js'
 import express from 'express'
+import cors from 'cors'
 
 console.log('"AquaFinance Capital" launched: ', config.pfiDid[0].uri)
 console.log('"SwiftLiquidity Solutions" launched: ', config.pfiDid[1].uri)
@@ -226,6 +227,9 @@ const issuerPort = 3001
 
 issuerApi.use(snooper())
 
+// Allow cross-origin requests
+issuerApi.use(cors())
+
 issuerApi.get('/', (req, res) => {
   res.send(
     'Please make a get request to /kcc?name=yourname&country=yourcountry&did=yourdid to get a credential',