Add CROS headeders to /api requests

src/index.js

@@ -4,6 +4,7 @@ const compression = require('compression');
 const protobufjs = require("protobufjs");
 const commandLineArgs = require("command-line-args");
 const commandLineUsage = require("command-line-usage");
+const cors = require('cors');
 
 // create prisma db client
 const { PrismaClient } = require("@prisma/client");
@@ -76,6 +77,9 @@ const app = express();
 // enable compression
 app.use(compression());
 
+// Apply CORS only to API routes
+app.use('/api', cors());
+
 // serve files inside the public folder from /
 app.use('/', express.static(path.join(__dirname, 'public')));