Index: frontend/node_modules/react-dev-utils/printHostingInstructions.js
===================================================================
--- frontend/node_modules/react-dev-utils/printHostingInstructions.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/react-dev-utils/printHostingInstructions.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,128 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+const chalk = require('chalk');
+const url = require('url');
+const globalModules = require('global-modules');
+const fs = require('fs');
+
+function printHostingInstructions(
+  appPackage,
+  publicUrl,
+  publicPath,
+  buildFolder,
+  useYarn
+) {
+  if (publicUrl && publicUrl.includes('.github.io/')) {
+    // "homepage": "http://user.github.io/project"
+    const publicPathname = url.parse(publicPath).pathname;
+    const hasDeployScript =
+      typeof appPackage.scripts !== 'undefined' &&
+      typeof appPackage.scripts.deploy !== 'undefined';
+    printBaseMessage(buildFolder, publicPathname);
+
+    printDeployInstructions(publicUrl, hasDeployScript, useYarn);
+  } else if (publicPath !== '/') {
+    // "homepage": "http://mywebsite.com/project"
+    printBaseMessage(buildFolder, publicPath);
+  } else {
+    // "homepage": "http://mywebsite.com"
+    //   or no homepage
+    printBaseMessage(buildFolder, publicUrl);
+
+    printStaticServerInstructions(buildFolder, useYarn);
+  }
+  console.log();
+  console.log('Find out more about deployment here:');
+  console.log();
+  console.log(`  ${chalk.yellow('https://cra.link/deployment')}`);
+  console.log();
+}
+
+function printBaseMessage(buildFolder, hostingLocation) {
+  console.log(
+    `The project was built assuming it is hosted at ${chalk.green(
+      hostingLocation || 'the server root'
+    )}.`
+  );
+  console.log(
+    `You can control this with the ${chalk.green(
+      'homepage'
+    )} field in your ${chalk.cyan('package.json')}.`
+  );
+
+  if (!hostingLocation) {
+    console.log('For example, add this to build it for GitHub Pages:');
+    console.log();
+
+    console.log(
+      `  ${chalk.green('"homepage"')} ${chalk.cyan(':')} ${chalk.green(
+        '"http://myname.github.io/myapp"'
+      )}${chalk.cyan(',')}`
+    );
+  }
+  console.log();
+  console.log(`The ${chalk.cyan(buildFolder)} folder is ready to be deployed.`);
+}
+
+function printDeployInstructions(publicUrl, hasDeployScript, useYarn) {
+  console.log(`To publish it at ${chalk.green(publicUrl)} , run:`);
+  console.log();
+
+  // If script deploy has been added to package.json, skip the instructions
+  if (!hasDeployScript) {
+    if (useYarn) {
+      console.log(`  ${chalk.cyan('yarn')} add --dev gh-pages`);
+    } else {
+      console.log(`  ${chalk.cyan('npm')} install --save-dev gh-pages`);
+    }
+    console.log();
+
+    console.log(
+      `Add the following script in your ${chalk.cyan('package.json')}.`
+    );
+    console.log();
+
+    console.log(`    ${chalk.dim('// ...')}`);
+    console.log(`    ${chalk.yellow('"scripts"')}: {`);
+    console.log(`      ${chalk.dim('// ...')}`);
+    console.log(
+      `      ${chalk.yellow('"predeploy"')}: ${chalk.yellow(
+        `"${useYarn ? 'yarn' : 'npm run'} build",`
+      )}`
+    );
+    console.log(
+      `      ${chalk.yellow('"deploy"')}: ${chalk.yellow(
+        '"gh-pages -d build"'
+      )}`
+    );
+    console.log('    }');
+    console.log();
+
+    console.log('Then run:');
+    console.log();
+  }
+  console.log(`  ${chalk.cyan(useYarn ? 'yarn' : 'npm')} run deploy`);
+}
+
+function printStaticServerInstructions(buildFolder, useYarn) {
+  console.log('You may serve it with a static server:');
+  console.log();
+
+  if (!fs.existsSync(`${globalModules}/serve`)) {
+    if (useYarn) {
+      console.log(`  ${chalk.cyan('yarn')} global add serve`);
+    } else {
+      console.log(`  ${chalk.cyan('npm')} install -g serve`);
+    }
+  }
+  console.log(`  ${chalk.cyan('serve')} -s ${buildFolder}`);
+}
+
+module.exports = printHostingInstructions;