update server.js

@@ -3,10 +3,19 @@ dotenv.config();
 import { GraphQLServer } from "graphql-yoga";
 import morgan from "morgan";
 import schema from "./schema";
+import { prisma } from "./utils";
 
 const PORT = process.env.PORT;
 
-const server = new GraphQLServer({ schema });
+const server = new GraphQLServer({
+  schema,
+  context: (request) => {
+    return {
+      ...request,
+      prisma,
+    };
+  },
+});
 
 server.express.use(morgan("dev"));