How to use the koa-compress function in koa-compress

import serverConfig from '../../webpack/ssr/server';


const DEBUG = !(['production', 'development', 'staging'].includes(process.env.NODE_ENV));
const DEVELOPMENT = (['development', 'staging'].includes(process.env.NODE_ENV));


// Redefined publicPath and outputPath instead of import clientConfig to solve
// prod importation problems
const publicPath = DEBUG ? config.apps.frontend.baseName.debug : config.apps.frontend.baseName.production;
const outputPath = path.resolve(__dirname, '../../build/ssr/client');

const app = new Koa();
app.use(helmet());
app.use(cookie());
app.use(compress());

// let's encrypt config
const resolve = p => path.resolve(__dirname, p);
app.use(mount('/.well-known', serve(resolve('../../.well-known'))));

// UNIVERSAL HMR + STATS HANDLING GOODNESS:
if (DEVELOPMENT) {
    const multiCompiler = webpack([clientConfig, serverConfig]);
    const clientCompiler = multiCompiler.compilers[0];

    // First we fire up Webpack an pass in the configuration we
    // created
    let bundleStart = null;
    // We give notice in the terminal when it starts bundling and
    // set the time it started
    clientCompiler.plugin('compile', () => {

Raven.config(nullthrows(process.env.SNACK_SENTRY_DSN), {
    release: process.env.NODE_ENV === 'production' ? nullthrows(process.env.APP_VERSION) : null,
    captureUnhandledRejections: true,
    shouldSendCallback() {
      return process.env.NODE_ENV === 'production';
    },
  }).install();
}

const app = new Koa();

if (process.env.COMPRESS_ASSETS === 'true') {
  // Enable gzip compression conditionally, for development
  // This makes it easier to test how big bundles will be in production
  app.use(compress());
}

app.use(sw());

if (process.env.NODE_ENV === 'production' || process.env.NODE_ENV === 'test') {
  app.use(mount('/dist', serve(path.join(__dirname, '..', '..', 'dist'))));
} else {
  // Use webpack dev middleware in development
  const webpack = require('webpack');
  const dev = require('webpack-dev-middleware');
  const config = require('../../webpack.config');

  const compiler = webpack(config);
  const middleware = dev(compiler, {
    publicPath: '/dist/',
    stats: 'minimal',

export async function createServer() {
  logger.debug('Creating server...')
  const app = new Koa()

  // Container is configured with our services and whatnot.
  const container = (app.container = configureContainer())
  app
    // Top middleware is the error handler.
    .use(errorHandler)
    // Compress all responses.
    .use(compress())
    // Adds ctx.ok(), ctx.notFound(), etc..
    .use(respond())
    // Handles CORS.
    .use(cors())
    // Parses request bodies.
    .use(bodyParser())
    // Creates an Awilix scope per request. Check out the awilix-koa
    // docs for details: https://github.com/jeffijoe/awilix-koa
    .use(scopePerRequest(container))
    // Create a middleware to add request-specific data to the scope.
    .use(registerContext)
    // Load routes (API "controllers")
    .use(loadControllers('../routes/*.js', { cwd: __dirname }))
    // Default handler when nothing stopped the chain.
    .use(notFoundHandler)

return app.use(generatePrometheusMiddleware(router, {
              ignore: [/^\/repository/]
            }))
            .use(generateProblemMiddleware({
              exposableErrorTypes: [
                CHECK_ERROR_TYPE,
                GITHUB_ERROR_TYPE,
                REPO_ERROR_TYPE
              ]
            }))
            .use(morgan(morganFormat, {skip: morganSkip}))
            .use(convert(session({store: store})))
            .use(bodyParser())
            .use(passport.initialize())
            .use(passport.session())
            .use(compress())
            .use(router.routes())
            .use(router.allowedMethods())
            .use(conditional())
            .use(etag())
            .use(serve(
              nconf.get('STATIC_DIR'), {
                index: 'none',
                maxage: 1.7 * 10 ** 8 // ~ 2 days
              }))
            .use(ensureModeMiddleware)
            .use(renderStatic)
}

const origin = ctx.get('origin');

        if (!!origin.length && config.apps.api.allowedOrigins.indexOf(origin) === -1) {
            return false;
        }

        return origin;
    },
}));

// DB connection
app.use(connectToDbMiddleware(pool.connect, appLogger, config.apps.api.db));

if (env !== 'development') {
    // gzip compression
    app.use(compress());
}

app.use(koaBodyParser());

app.use(koaMount('/api', api));
app.use(koaMount('/admin', admin));

if (!module.parent || module.parent.filename.indexOf('api/index.js') !== -1) {
    app.listen(port);
    appLogger.info(`API server listening on port ${port}`);
    appLogger.info('Press CTRL+C to stop server');
}

export default app;

import logger from 'koa-logger';
import mount from 'koa-mount';
import enforceHttps from 'koa-sslify';
import Koa from 'koa';
import bugsnag from 'bugsnag';
import onerror from 'koa-onerror';
import updates from './utils/updates';

import auth from './auth';
import api from './api';
import emails from './emails';
import routes from './routes';

const app = new Koa();

app.use(compress());

if (process.env.NODE_ENV === 'development') {
  /* eslint-disable global-require */
  const convert = require('koa-convert');
  const webpack = require('webpack');
  const devMiddleware = require('koa-webpack-dev-middleware');
  const hotMiddleware = require('koa-webpack-hot-middleware');
  const config = require('../webpack.config.dev');
  const compile = webpack(config);
  /* eslint-enable global-require */

  app.use(
    convert(
      devMiddleware(compile, {
        // display no info to console (only warnings and errors)
        noInfo: true,

ratelimit({
      db: redis,
      duration: 60000,
      errorMessage:
        "Please stop hitting us so hard. Please deploy your own instance of the API",
      id: ctx => ctx.get("X-Real-IP"),
      headers: {
        remaining: "Rate-Limit-Remaining",
        reset: "Rate-Limit-Reset",
        total: "Rate-Limit-Total"
      },
      max: 50
    })
  );
}
app.use(compress());
app.use(cors());
app.use(mount("/api", api));

if (process.env.NODE_ENV === "development") {
  app.use(logger());
}

export default app;

import Koa from 'koa'
import json from 'koa-json'
import bodyParser from 'koa-bodyparser'
import logger from 'koa-logger'
import session from 'koa-session'
import compress from 'koa-compress'
import convert from 'koa-convert'

const app = new Koa()

app.keys = ['this is a fucking secret']
app.use(convert(session(app)))
app.use(compress())
app.use(bodyParser())
app.use(json())
app.use(logger())

export default app

export default function createServer({apps=[], heapId}) {
  const server = koa();

  apps.forEach(app => server.use(serve(`${app}/public`)));
  server.use(serve(`${__dirname}/../public`));
  server.use(logger());
  server.use(compress());
  server.use(htmlMinifier({collapseWhitespace: true}));
  server.use(panels({heapId, prerender: !!process.env.PRERENDER}));

  return server;
}