first commit

.gitignore

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+node_modules

index.js

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+const express = require('express');
+const { graphqlHTTP } = require('express-graphql');
+const { buildSchema } = require('graphql');
+const cors = require('cors')
+
+// Definisci uno schema GraphQL
+const schema = buildSchema(`
+ type Query {
+ hello: String
+ }
+`);
+
+// Definisci un resolver
+const root = {
+ hello: () => 'Hello world!'
+};
+
+// Configura Express per usare GraphQL
+const app = express();
+app.use(cors());
+app.use('/graphql', graphqlHTTP({
+ schema: schema,
+ rootValue: root,
+ graphiql: true
+}));
+
+app.listen(4000, () => console.log('Server GraphQL in esecuzione su http:https://localhost:4000/graphql'));