text: 
  /**
  * user-api - server definition
  */
  import { ApolloServer, gql } from 'apollo-server';
  import { buildFederatedSchema } from '@apollo/federation';
  
  import resolvers from './resolvers';
  import typeDefs from './schema'; 
  
  // Set port number
  const { PORT = 5011 } = process.env;
  
  // Initialize an Apollo Server instance
  // Define the schema and resolvers for the federated service
  const server = new ApolloServer({
    schema: buildFederatedSchema([{ typeDefs, resolvers }])
  });
  
  //Start server
  server.listen({port: PORT}).then(({ url }) => {
      console.log(`🚀 Server ready at ${url}`);
  });