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app.js
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app.js
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const express = require("express");
const { graphqlHTTP } = require("express-graphql");
const schema = require("./schema/schema");
const mongoose = require("mongoose");
const cors=require('cors');
const app = express();
//allow cross-origin requests
app.use(cors());
//connect our application
mongoose.connect(
"mongodb+srv://admin:1234@cluster0.oj7ou.mongodb.net/myFirstDatabase?retryWrites=true&w=majority",{
useNewUrlParser:true,
useCreateIndex:true,
useUnifiedTopology:true,
}
);
mongoose.connection.once("open", () => {
console.log("connected to the database");
});
//use middleware
app.use(
"/graphql",
graphqlHTTP({
schema,
graphiql: true,
})
);
app.listen(4000, () => {
console.log("listening to requests on port 4000");
});