Added link=“prefetch” tags
This commit is contained in:
Jori Lallo
parent
fa1b6f9b4f
commit
bc403faa8e
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@ -200,6 +200,7 @@
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"nodemon": "1.11.0",
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"prettier": "1.8.2",
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"raf": "^3.4.0",
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"react-test-renderer": "^16.1.0"
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"react-test-renderer": "^16.1.0",
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"webpack-manifest-plugin": "^1.3.2"
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}
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}
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@ -5,6 +5,7 @@ import { TopNavigation, BottomNavigation } from './Navigation';
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import Analytics from '../../../shared/components/Analytics';
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import globalStyles from '../../../shared/styles/globals';
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import { color } from '../../../shared/styles/constants';
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import prefetchTags from '../../utils/prefetchTags';
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type Props = {
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children?: React$Element<*>,
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@ -40,10 +41,7 @@ export default function Layout({ children }: Props) {
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href="/favicon-32.png"
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sizes="32x32"
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/>
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<link
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rel="dns-prefetch"
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href={process.env.AWS_S3_UPLOAD_BUCKET_URL}
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/>
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{prefetchTags}
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</Helmet>
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<Analytics />
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@ -0,0 +1,33 @@
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// @flow
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import React from 'react';
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import webpackConfig from '../../webpack.config';
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const PUBLIC_PATH = webpackConfig.output.publicPath;
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const prefetchTags = [
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<link rel="dns-prefetch" href={process.env.AWS_S3_UPLOAD_BUCKET_URL} />,
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];
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if (process.env.NODE_ENV === 'production') {
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try {
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const manifest = require('../../dist/manifest.json');
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Object.values(manifest).forEach(filename => {
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if (typeof filename !== 'string') return;
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if (filename.endsWith('.js')) {
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prefetchTags.push(
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<link rel="prefetch" href={`${PUBLIC_PATH}${filename}`} as="script" />
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);
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} else if (filename.endsWith('.css')) {
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prefetchTags.push(
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<link rel="prefetch" href={`${PUBLIC_PATH}${filename}`} as="style" />
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);
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}
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});
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} catch (_e) {
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console.warn(
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'Warning: Unable to load dist/manifest.json. Please `yarn build` before starting production server'
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);
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}
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}
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export default prefetchTags;
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@ -16,12 +16,13 @@ const developmentWebpackConfig = Object.assign(commonWebpackConfig, {
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],
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});
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developmentWebpackConfig.plugins.push(new ExtractTextPlugin({ filename: 'styles.css' }));
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developmentWebpackConfig.plugins.push(new webpack.HotModuleReplacementPlugin());
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developmentWebpackConfig.plugins.push(
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developmentWebpackConfig.plugins = [
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...developmentWebpackConfig.plugins,
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new ExtractTextPlugin({ filename: 'styles.css' }),
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new webpack.HotModuleReplacementPlugin(),
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new HtmlWebpackPlugin({
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title: 'Outline',
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})
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);
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}),
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];
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module.exports = developmentWebpackConfig;
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@ -3,6 +3,7 @@ var path = require('path');
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var webpack = require('webpack');
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var HtmlWebpackPlugin = require('html-webpack-plugin');
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var ExtractTextPlugin = require('extract-text-webpack-plugin');
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var ManifestPlugin = require('webpack-manifest-plugin');
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commonWebpackConfig = require('./webpack.config');
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@ -17,27 +18,23 @@ productionWebpackConfig = Object.assign(commonWebpackConfig, {
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},
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stats: "normal"
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});
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productionWebpackConfig.plugins.push(
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productionWebpackConfig.plugins = [
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...productionWebpackConfig.plugins,
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new ManifestPlugin(),
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new HtmlWebpackPlugin({
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template: 'server/static/index.html',
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})
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);
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productionWebpackConfig.plugins.push(
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new ExtractTextPlugin({ filename: 'styles.[hash].css' })
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);
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productionWebpackConfig.plugins.push(
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}),
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new ExtractTextPlugin({ filename: 'styles.[hash].css' }),
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new webpack.optimize.UglifyJsPlugin({
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sourceMap: true,
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})
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);
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productionWebpackConfig.plugins.push(
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}),
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new webpack.DefinePlugin({
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'process.env': {
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URL: JSON.stringify(process.env.URL),
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NODE_ENV: JSON.stringify('production'),
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GOOGLE_ANALYTICS_ID: JSON.stringify(process.env.GOOGLE_ANALYTICS_ID),
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},
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})
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);
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}),
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];
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module.exports = productionWebpackConfig;
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33
yarn.lock
33
yarn.lock
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@ -3612,6 +3612,16 @@ fs-exists-sync@^0.1.0:
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version "0.1.0"
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resolved "https://registry.yarnpkg.com/fs-exists-sync/-/fs-exists-sync-0.1.0.tgz#982d6893af918e72d08dec9e8673ff2b5a8d6add"
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fs-extra@^0.30.0:
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version "0.30.0"
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resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-0.30.0.tgz#f233ffcc08d4da7d432daa449776989db1df93f0"
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dependencies:
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graceful-fs "^4.1.2"
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jsonfile "^2.1.0"
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klaw "^1.0.0"
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path-is-absolute "^1.0.0"
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rimraf "^2.2.8"
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fs-extra@^4.0.0, fs-extra@^4.0.1:
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version "4.0.1"
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resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-4.0.1.tgz#7fc0c6c8957f983f57f306a24e5b9ddd8d0dd880"
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@ -3922,7 +3932,7 @@ graceful-fs@^3.0.0, graceful-fs@~3.0.2:
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dependencies:
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natives "^1.1.0"
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graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6:
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graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9:
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version "4.1.11"
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resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
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@ -5369,6 +5379,12 @@ json5@^0.5.0, json5@^0.5.1:
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version "0.5.1"
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resolved "https://registry.yarnpkg.com/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
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jsonfile@^2.1.0:
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version "2.4.0"
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resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-2.4.0.tgz#3736a2b428b87bbda0cc83b53fa3d633a35c2ae8"
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optionalDependencies:
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graceful-fs "^4.1.6"
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jsonfile@^3.0.0:
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version "3.0.1"
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resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-3.0.1.tgz#a5ecc6f65f53f662c4415c7675a0331d0992ec66"
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@ -5468,6 +5484,12 @@ kind-of@^4.0.0:
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dependencies:
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is-buffer "^1.1.5"
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klaw@^1.0.0:
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version "1.3.1"
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resolved "https://registry.yarnpkg.com/klaw/-/klaw-1.3.1.tgz#4088433b46b3b1ba259d78785d8e96f73ba02439"
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optionalDependencies:
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graceful-fs "^4.1.9"
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koa-bodyparser@4.2.0:
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version "4.2.0"
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resolved "https://registry.yarnpkg.com/koa-bodyparser/-/koa-bodyparser-4.2.0.tgz#bce6e08bc65f8709b6d1faa9411c7f0d8938aa54"
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@ -6086,7 +6108,7 @@ lodash.values@^4.3.0:
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version "4.3.0"
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resolved "https://registry.yarnpkg.com/lodash.values/-/lodash.values-4.3.0.tgz#a3a6c2b0ebecc5c2cba1c17e6e620fe81b53d347"
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lodash@^4.0.0, lodash@^4.11.1, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.17.0, lodash@^4.17.1, lodash@^4.17.2, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.3.0, lodash@^4.6.1:
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"lodash@>=3.5 <5", lodash@^4.0.0, lodash@^4.11.1, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.17.0, lodash@^4.17.1, lodash@^4.17.2, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.3.0, lodash@^4.6.1:
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version "4.17.4"
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resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
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@ -9910,6 +9932,13 @@ webpack-hot-middleware@2.x:
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querystring "^0.2.0"
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strip-ansi "^3.0.0"
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webpack-manifest-plugin@^1.3.2:
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version "1.3.2"
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resolved "https://registry.yarnpkg.com/webpack-manifest-plugin/-/webpack-manifest-plugin-1.3.2.tgz#5ea8ee5756359ddc1d98814324fe43496349a7d4"
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dependencies:
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fs-extra "^0.30.0"
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lodash ">=3.5 <5"
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webpack-sources@^1.0.1:
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version "1.1.0"
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resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-1.1.0.tgz#a101ebae59d6507354d71d8013950a3a8b7a5a54"
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