终止 SSL

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import { ApolloServer } from '@apollo/server';
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import { expressMiddleware } from '@apollo/server/express4';
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import { ApolloServerPluginDrainHttpServer } from '@apollo/server/plugin/drainHttpServer';
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import typeDefs from './graphql/schema';
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import resolvers from './graphql/resolvers';
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import cors from 'cors';
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import express from 'express';
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import http from 'http';
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import https from 'https';
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import fs from 'fs';
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const configurations = {
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  // Note: You may need sudo to run on port 443
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  production: { ssl: true, port: 443, hostname: 'example.com' },
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  development: { ssl: false, port: 4000, hostname: 'localhost' },
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};
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const environment = process.env.NODE_ENV || 'production';
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const config = configurations[environment];
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const server = new ApolloServer({
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  typeDefs,
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  resolvers,
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});
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await server.start();
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const app = express();
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// our express server is mounted at /graphql
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app.use('/graphql', cors<cors.CorsRequest>(), express.json(), expressMiddleware(server));
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// Create the HTTPS or HTTP server, per configuration
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let httpServer;
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if (config.ssl) {
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  // Assumes certificates are in a .ssl folder off of the package root.
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  // Make sure these files are secured.
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  httpServer = https.createServer(
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    {
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      key: fs.readFileSync(`./ssl/${environment}/server.key`),
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      cert: fs.readFileSync(`./ssl/${environment}/server.crt`),
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    },
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    app,
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  );
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} else {
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  httpServer = http.createServer(app);
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}
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await new Promise<void>((resolve) => httpServer.listen({ port: config.port }, resolve));
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console.log('🚀 Server ready at', `http${config.ssl ? 's' : ''}://${config.hostname}:${config.port}/graphql`);