Reason: CORS header 'Access-Control-Allow-Origin' missing
const app = express();
// CORS configuration
const corsOptions = {
origin: 'http://localhost:3000',
credentials: true
}
// The following is not needed, CORS middleware will be applied
// using the Apollo Server's middleware API (see further below)
// app.use(cors(corsOptions))
// Setup JWT authentication middleware
app.use(async (req, res, next) => {
const token = req.headers['authorization'];
if(token !== "null"){
try {
const currentUser = await jwt.verify(token, process.env.SECRET)
req.currentUser = currentUser
} catch(e) {
console.error(e);
}
}
next();
});
const server = new ApolloServer({
typeDefs,
resolvers,
context: ({ req }) => ({ Property, User, currentUser: req.currentUser })
});
// There is no need to explicitly define the 'path' option in
// the configuration object as '/graphql' is the default endpoint
// If you planned on using a different endpoint location,
// this is where you would define it.
server.applyMiddleware({ app, cors: corsOptions });
const PORT = process.env.PORT || 4000;
app.listen(PORT, () => {
console.log(`Server listening on ${PORT}`);
})
