Update server

Author: mts

packages/server/src/index.js

@@ -1,16 +1,17 @@
-const { ApolloServer } = require('apollo-server');
-const typeDefs = require('./schema');
-const StationAPI = require('./datasources/station');
-const resolvers = require('./resolvers');
+/* eslint no-console: 0 */
+const { ApolloServer } = require('apollo-server')
+const typeDefs = require('./schema')
+const StationAPI = require('./datasources/station')
+const resolvers = require('./resolvers')
 
 const server = new ApolloServer({
   typeDefs,
   resolvers,
   dataSources: () => ({
     stationAPI: new StationAPI(),
-  })
-});
+  }),
+})
 
-server.listen().then(({ url }) => {
-    console.log(`Server ready at ${url}`);
-});
+server.listen({ port: process.env.PORT || 4000 }).then(({ url }) => {
+  console.log(`🚀 Server ready at ${url}`)
+})