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cascade-examples
rigado-node-hello-world-frontend
Commits
4c351de1
Commit
4c351de1
authored
Apr 12, 2018
by
Vladimir Kiryakov
Browse files
moved config to .env file
parent
844554ef
Changes
26
Hide whitespace changes
Inline
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.env
0 → 100644
View file @
4c351de1
REACT_APP_DEBUG=true
REACT_APP_MQTT_TOPIC=/gateway/localhost.localdomain/sensors
REACT_APP_MQTT_URL=ws://broker.mqttdashboard.com:8000/mqtt
\ No newline at end of file
cli/s3-service.js
View file @
4c351de1
...
...
@@ -5,8 +5,6 @@ const {exec} = require('child_process');
const
AWS
=
require
(
'
aws-sdk
'
);
const
_
=
require
(
'
lodash
'
);
const
s3
=
new
AWS
.
S3
();
const
DEFAULT_STACK_NAME
=
'
deviceops-hello-world-frontend
'
;
const
DEFAULT_INSTANCE_TYPE
=
'
t2.micro
'
;
...
...
config/env.js
deleted
100644 → 0
View file @
844554ef
'
use strict
'
;
const
fs
=
require
(
'
fs
'
);
const
path
=
require
(
'
path
'
);
const
paths
=
require
(
'
./paths
'
);
// Make sure that including paths.js after env.js will read .env variables.
delete
require
.
cache
[
require
.
resolve
(
'
./paths
'
)];
const
NODE_ENV
=
process
.
env
.
NODE_ENV
;
if
(
!
NODE_ENV
)
{
throw
new
Error
(
'
The NODE_ENV environment variable is required but was not specified.
'
);
}
// https://github.com/bkeepers/dotenv#what-other-env-files-can-i-use
var
dotenvFiles
=
[
`
${
paths
.
dotenv
}
.
${
NODE_ENV
}
.local`
,
`
${
paths
.
dotenv
}
.
${
NODE_ENV
}
`
,
// Don't include `.env.local` for `test` environment
// since normally you expect tests to produce the same
// results for everyone
NODE_ENV
!==
'
test
'
&&
`
${
paths
.
dotenv
}
.local`
,
paths
.
dotenv
,
].
filter
(
Boolean
);
// Load environment variables from .env* files. Suppress warnings using silent
// if this file is missing. dotenv will never modify any environment variables
// that have already been set. Variable expansion is supported in .env files.
// https://github.com/motdotla/dotenv
// https://github.com/motdotla/dotenv-expand
dotenvFiles
.
forEach
(
dotenvFile
=>
{
if
(
fs
.
existsSync
(
dotenvFile
))
{
require
(
'
dotenv-expand
'
)(
require
(
'
dotenv
'
).
config
({
path
:
dotenvFile
,
})
);
}
});
// We support resolving modules according to `NODE_PATH`.
// This lets you use absolute paths in imports inside large monorepos:
// https://github.com/facebookincubator/create-react-app/issues/253.
// It works similar to `NODE_PATH` in Node itself:
// https://nodejs.org/api/modules.html#modules_loading_from_the_global_folders
// Note that unlike in Node, only *relative* paths from `NODE_PATH` are honored.
// Otherwise, we risk importing Node.js core modules into an app instead of Webpack shims.
// https://github.com/facebookincubator/create-react-app/issues/1023#issuecomment-265344421
// We also resolve them to make sure all tools using them work consistently.
const
appDirectory
=
fs
.
realpathSync
(
process
.
cwd
());
process
.
env
.
NODE_PATH
=
(
process
.
env
.
NODE_PATH
||
''
)
.
split
(
path
.
delimiter
)
.
filter
(
folder
=>
folder
&&
!
path
.
isAbsolute
(
folder
))
.
map
(
folder
=>
path
.
resolve
(
appDirectory
,
folder
))
.
join
(
path
.
delimiter
);
// Grab NODE_ENV and REACT_APP_* environment variables and prepare them to be
// injected into the application via DefinePlugin in Webpack configuration.
const
REACT_APP
=
/^REACT_APP_/i
;
function
getClientEnvironment
(
publicUrl
)
{
const
raw
=
Object
.
keys
(
process
.
env
)
.
filter
(
key
=>
REACT_APP
.
test
(
key
))
.
reduce
(
(
env
,
key
)
=>
{
env
[
key
]
=
process
.
env
[
key
];
return
env
;
},
{
// Useful for determining whether we’re running in production mode.
// Most importantly, it switches React into the correct mode.
NODE_ENV
:
process
.
env
.
NODE_ENV
||
'
development
'
,
// Useful for resolving the correct path to static assets in `public`.
// For example, <img src={process.env.PUBLIC_URL + '/img/logo.png'} />.
// This should only be used as an escape hatch. Normally you would put
// images into the `src` and `import` them in code to get their paths.
PUBLIC_URL
:
publicUrl
,
}
);
// Stringify all values so we can feed into Webpack DefinePlugin
const
stringified
=
{
'
process.env
'
:
Object
.
keys
(
raw
).
reduce
((
env
,
key
)
=>
{
env
[
key
]
=
JSON
.
stringify
(
raw
[
key
]);
return
env
;
},
{}),
};
return
{
raw
,
stringified
};
}
module
.
exports
=
getClientEnvironment
;
config/jest/cssTransform.js
deleted
100644 → 0
View file @
844554ef
'
use strict
'
;
// This is a custom Jest transformer turning style imports into empty objects.
// http://facebook.github.io/jest/docs/en/webpack.html
module
.
exports
=
{
process
()
{
return
'
module.exports = {};
'
;
},
getCacheKey
()
{
// The output is always the same.
return
'
cssTransform
'
;
},
};
config/jest/fileTransform.js
deleted
100644 → 0
View file @
844554ef
'
use strict
'
;
const
path
=
require
(
'
path
'
);
// This is a custom Jest transformer turning file imports into filenames.
// http://facebook.github.io/jest/docs/en/webpack.html
module
.
exports
=
{
process
(
src
,
filename
)
{
return
`module.exports =
${
JSON
.
stringify
(
path
.
basename
(
filename
))}
;`
;
},
};
config/paths.js
deleted
100644 → 0
View file @
844554ef
'
use strict
'
;
const
path
=
require
(
'
path
'
);
const
fs
=
require
(
'
fs
'
);
const
url
=
require
(
'
url
'
);
// Make sure any symlinks in the project folder are resolved:
// https://github.com/facebookincubator/create-react-app/issues/637
const
appDirectory
=
fs
.
realpathSync
(
process
.
cwd
());
const
resolveApp
=
relativePath
=>
path
.
resolve
(
appDirectory
,
relativePath
);
const
envPublicUrl
=
process
.
env
.
PUBLIC_URL
;
function
ensureSlash
(
path
,
needsSlash
)
{
const
hasSlash
=
path
.
endsWith
(
'
/
'
);
if
(
hasSlash
&&
!
needsSlash
)
{
return
path
.
substr
(
path
,
path
.
length
-
1
);
}
else
if
(
!
hasSlash
&&
needsSlash
)
{
return
`
${
path
}
/`
;
}
else
{
return
path
;
}
}
const
getPublicUrl
=
appPackageJson
=>
envPublicUrl
||
require
(
appPackageJson
).
homepage
;
// We use `PUBLIC_URL` environment variable or "homepage" field to infer
// "public path" at which the app is served.
// Webpack needs to know it to put the right <script> hrefs into HTML even in
// single-page apps that may serve index.html for nested URLs like /todos/42.
// We can't use a relative path in HTML because we don't want to load something
// like /todos/42/static/js/bundle.7289d.js. We have to know the root.
function
getServedPath
(
appPackageJson
)
{
const
publicUrl
=
getPublicUrl
(
appPackageJson
);
const
servedUrl
=
envPublicUrl
||
(
publicUrl
?
url
.
parse
(
publicUrl
).
pathname
:
'
/
'
);
return
ensureSlash
(
servedUrl
,
true
);
}
// config after eject: we're in ./config/
module
.
exports
=
{
dotenv
:
resolveApp
(
'
.env
'
),
appBuild
:
resolveApp
(
'
build
'
),
appPublic
:
resolveApp
(
'
public
'
),
appHtml
:
resolveApp
(
'
public/index.html
'
),
appIndexJs
:
resolveApp
(
'
src/index.js
'
),
appPackageJson
:
resolveApp
(
'
package.json
'
),
appSrc
:
resolveApp
(
'
src
'
),
yarnLockFile
:
resolveApp
(
'
yarn.lock
'
),
testsSetup
:
resolveApp
(
'
src/setupTests.js
'
),
appNodeModules
:
resolveApp
(
'
node_modules
'
),
publicUrl
:
getPublicUrl
(
resolveApp
(
'
package.json
'
)),
servedPath
:
getServedPath
(
resolveApp
(
'
package.json
'
)),
};
config/polyfills.js
deleted
100644 → 0
View file @
844554ef
'
use strict
'
;
if
(
typeof
Promise
===
'
undefined
'
)
{
// Rejection tracking prevents a common issue where React gets into an
// inconsistent state due to an error, but it gets swallowed by a Promise,
// and the user has no idea what causes React's erratic future behavior.
require
(
'
promise/lib/rejection-tracking
'
).
enable
();
window
.
Promise
=
require
(
'
promise/lib/es6-extensions.js
'
);
}
// fetch() polyfill for making API calls.
require
(
'
whatwg-fetch
'
);
// Object.assign() is commonly used with React.
// It will use the native implementation if it's present and isn't buggy.
Object
.
assign
=
require
(
'
object-assign
'
);
// In tests, polyfill requestAnimationFrame since jsdom doesn't provide it yet.
// We don't polyfill it in the browser--this is user's responsibility.
if
(
process
.
env
.
NODE_ENV
===
'
test
'
)
{
require
(
'
raf
'
).
polyfill
(
global
);
}
config/webpack.config.dev.js
deleted
100644 → 0
View file @
844554ef
'
use strict
'
;
const
autoprefixer
=
require
(
'
autoprefixer
'
);
const
path
=
require
(
'
path
'
);
const
webpack
=
require
(
'
webpack
'
);
const
HtmlWebpackPlugin
=
require
(
'
html-webpack-plugin
'
);
const
CaseSensitivePathsPlugin
=
require
(
'
case-sensitive-paths-webpack-plugin
'
);
const
InterpolateHtmlPlugin
=
require
(
'
react-dev-utils/InterpolateHtmlPlugin
'
);
const
WatchMissingNodeModulesPlugin
=
require
(
'
react-dev-utils/WatchMissingNodeModulesPlugin
'
);
const
eslintFormatter
=
require
(
'
react-dev-utils/eslintFormatter
'
);
const
ModuleScopePlugin
=
require
(
'
react-dev-utils/ModuleScopePlugin
'
);
const
getClientEnvironment
=
require
(
'
./env
'
);
const
paths
=
require
(
'
./paths
'
);
// Webpack uses `publicPath` to determine where the app is being served from.
// In development, we always serve from the root. This makes config easier.
const
publicPath
=
'
/
'
;
// `publicUrl` is just like `publicPath`, but we will provide it to our app
// as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript.
// Omit trailing slash as %PUBLIC_PATH%/xyz looks better than %PUBLIC_PATH%xyz.
const
publicUrl
=
''
;
// Get environment variables to inject into our app.
const
env
=
getClientEnvironment
(
publicUrl
);
// This is the development configuration.
// It is focused on developer experience and fast rebuilds.
// The production configuration is different and lives in a separate file.
module
.
exports
=
{
// You may want 'eval' instead if you prefer to see the compiled output in DevTools.
// See the discussion in https://github.com/facebookincubator/create-react-app/issues/343.
devtool
:
'
cheap-module-source-map
'
,
// These are the "entry points" to our application.
// This means they will be the "root" imports that are included in JS bundle.
// The first two entry points enable "hot" CSS and auto-refreshes for JS.
entry
:
[
// We ship a few polyfills by default:
require
.
resolve
(
'
./polyfills
'
),
// Include an alternative client for WebpackDevServer. A client's job is to
// connect to WebpackDevServer by a socket and get notified about changes.
// When you save a file, the client will either apply hot updates (in case
// of CSS changes), or refresh the page (in case of JS changes). When you
// make a syntax error, this client will display a syntax error overlay.
// Note: instead of the default WebpackDevServer client, we use a custom one
// to bring better experience for Create React App users. You can replace
// the line below with these two lines if you prefer the stock client:
// require.resolve('webpack-dev-server/client') + '?/',
// require.resolve('webpack/hot/dev-server'),
require
.
resolve
(
'
react-dev-utils/webpackHotDevClient
'
),
// Finally, this is your app's code:
paths
.
appIndexJs
,
// We include the app code last so that if there is a runtime error during
// initialization, it doesn't blow up the WebpackDevServer client, and
// changing JS code would still trigger a refresh.
],
output
:
{
// Add /* filename */ comments to generated require()s in the output.
pathinfo
:
true
,
// This does not produce a real file. It's just the virtual path that is
// served by WebpackDevServer in development. This is the JS bundle
// containing code from all our entry points, and the Webpack runtime.
filename
:
'
static/js/bundle.js
'
,
// There are also additional JS chunk files if you use code splitting.
chunkFilename
:
'
static/js/[name].chunk.js
'
,
// This is the URL that app is served from. We use "/" in development.
publicPath
:
publicPath
,
// Point sourcemap entries to original disk location (format as URL on Windows)
devtoolModuleFilenameTemplate
:
info
=>
path
.
resolve
(
info
.
absoluteResourcePath
).
replace
(
/
\\
/g
,
'
/
'
),
},
resolve
:
{
// This allows you to set a fallback for where Webpack should look for modules.
// We placed these paths second because we want `node_modules` to "win"
// if there are any conflicts. This matches Node resolution mechanism.
// https://github.com/facebookincubator/create-react-app/issues/253
modules
:
[
'
node_modules
'
,
paths
.
appNodeModules
].
concat
(
// It is guaranteed to exist because we tweak it in `env.js`
process
.
env
.
NODE_PATH
.
split
(
path
.
delimiter
).
filter
(
Boolean
)
),
// These are the reasonable defaults supported by the Node ecosystem.
// We also include JSX as a common component filename extension to support
// some tools, although we do not recommend using it, see:
// https://github.com/facebookincubator/create-react-app/issues/290
// `web` extension prefixes have been added for better support
// for React Native Web.
extensions
:
[
'
.web.js
'
,
'
.mjs
'
,
'
.js
'
,
'
.json
'
,
'
.web.jsx
'
,
'
.jsx
'
],
alias
:
{
// Support React Native Web
// https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
'
react-native
'
:
'
react-native-web
'
,
},
plugins
:
[
// Prevents users from importing files from outside of src/ (or node_modules/).
// This often causes confusion because we only process files within src/ with babel.
// To fix this, we prevent you from importing files out of src/ -- if you'd like to,
// please link the files into your node_modules/ and let module-resolution kick in.
// Make sure your source files are compiled, as they will not be processed in any way.
new
ModuleScopePlugin
(
paths
.
appSrc
,
[
paths
.
appPackageJson
]),
],
},
module
:
{
strictExportPresence
:
true
,
rules
:
[
// TODO: Disable require.ensure as it's not a standard language feature.
// We are waiting for https://github.com/facebookincubator/create-react-app/issues/2176.
// { parser: { requireEnsure: false } },
// First, run the linter.
// It's important to do this before Babel processes the JS.
{
test
:
/
\.(
js|jsx|mjs
)
$/
,
enforce
:
'
pre
'
,
use
:
[
{
options
:
{
formatter
:
eslintFormatter
,
eslintPath
:
require
.
resolve
(
'
eslint
'
),
},
loader
:
require
.
resolve
(
'
eslint-loader
'
),
},
],
include
:
paths
.
appSrc
,
},
{
// "oneOf" will traverse all following loaders until one will
// match the requirements. When no loader matches it will fall
// back to the "file" loader at the end of the loader list.
oneOf
:
[
// "url" loader works like "file" loader except that it embeds assets
// smaller than specified limit in bytes as data URLs to avoid requests.
// A missing `test` is equivalent to a match.
{
test
:
[
/
\.
bmp$/
,
/
\.
gif$/
,
/
\.
jpe
?
g$/
,
/
\.
png$/
],
loader
:
require
.
resolve
(
'
url-loader
'
),
options
:
{
limit
:
10000
,
name
:
'
static/media/[name].[hash:8].[ext]
'
,
},
},
// Process JS with Babel.
{
test
:
/
\.(
js|jsx|mjs
)
$/
,
include
:
paths
.
appSrc
,
loader
:
require
.
resolve
(
'
babel-loader
'
),
options
:
{
// This is a feature of `babel-loader` for webpack (not Babel itself).
// It enables caching results in ./node_modules/.cache/babel-loader/
// directory for faster rebuilds.
cacheDirectory
:
true
,
},
},
// "postcss" loader applies autoprefixer to our CSS.
// "css" loader resolves paths in CSS and adds assets as dependencies.
// "style" loader turns CSS into JS modules that inject <style> tags.
// In production, we use a plugin to extract that CSS to a file, but
// in development "style" loader enables hot editing of CSS.
{
test
:
/
\.
css$/
,
use
:
[
require
.
resolve
(
'
style-loader
'
),
{
loader
:
require
.
resolve
(
'
css-loader
'
),
options
:
{
importLoaders
:
1
,
},
},
{
loader
:
require
.
resolve
(
'
postcss-loader
'
),
options
:
{
// Necessary for external CSS imports to work
// https://github.com/facebookincubator/create-react-app/issues/2677
ident
:
'
postcss
'
,
plugins
:
()
=>
[
require
(
'
postcss-flexbugs-fixes
'
),
autoprefixer
({
browsers
:
[
'
>1%
'
,
'
last 4 versions
'
,
'
Firefox ESR
'
,
'
not ie < 9
'
,
// React doesn't support IE8 anyway
],
flexbox
:
'
no-2009
'
,
}),
],
},
},
],
},
// "file" loader makes sure those assets get served by WebpackDevServer.
// When you `import` an asset, you get its (virtual) filename.
// In production, they would get copied to the `build` folder.
// This loader doesn't use a "test" so it will catch all modules
// that fall through the other loaders.
{
// Exclude `js` files to keep "css" loader working as it injects
// its runtime that would otherwise processed through "file" loader.
// Also exclude `html` and `json` extensions so they get processed
// by webpacks internal loaders.
exclude
:
[
/
\.(
js|jsx|mjs
)
$/
,
/
\.
html$/
,
/
\.
json$/
],
loader
:
require
.
resolve
(
'
file-loader
'
),
options
:
{
name
:
'
static/media/[name].[hash:8].[ext]
'
,
},
},
],
},
// ** STOP ** Are you adding a new loader?
// Make sure to add the new loader(s) before the "file" loader.
],
},
plugins
:
[
// Makes some environment variables available in index.html.
// The public URL is available as %PUBLIC_URL% in index.html, e.g.:
// <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
// In development, this will be an empty string.
new
InterpolateHtmlPlugin
(
env
.
raw
),
// Generates an `index.html` file with the <script> injected.
new
HtmlWebpackPlugin
({
inject
:
true
,
template
:
paths
.
appHtml
,
}),
// Add module names to factory functions so they appear in browser profiler.
new
webpack
.
NamedModulesPlugin
(),
// Makes some environment variables available to the JS code, for example:
// if (process.env.NODE_ENV === 'development') { ... }. See `./env.js`.
new
webpack
.
DefinePlugin
(
env
.
stringified
),
// This is necessary to emit hot updates (currently CSS only):
new
webpack
.
HotModuleReplacementPlugin
(),
// Watcher doesn't work well if you mistype casing in a path so we use
// a plugin that prints an error when you attempt to do this.
// See https://github.com/facebookincubator/create-react-app/issues/240
new
CaseSensitivePathsPlugin
(),
// If you require a missing module and then `npm install` it, you still have
// to restart the development server for Webpack to discover it. This plugin
// makes the discovery automatic so you don't have to restart.
// See https://github.com/facebookincubator/create-react-app/issues/186
new
WatchMissingNodeModulesPlugin
(
paths
.
appNodeModules
),
// Moment.js is an extremely popular library that bundles large locale files
// by default due to how Webpack interprets its code. This is a practical
// solution that requires the user to opt into importing specific locales.
// https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
// You can remove this if you don't use Moment.js:
new
webpack
.
IgnorePlugin
(
/^
\.\/
locale$/
,
/moment$/
),
],
// Some libraries import Node modules but don't use them in the browser.
// Tell Webpack to provide empty mocks for them so importing them works.
node
:
{
dgram
:
'
empty
'
,
fs
:
'
empty
'
,
net
:
'
empty
'
,
tls
:
'
empty
'
,
child_process
:
'
empty
'
,
},
// Turn off performance hints during development because we don't do any
// splitting or minification in interest of speed. These warnings become
// cumbersome.
performance
:
{
hints
:
false
,
},
};
config/webpack.config.prod.js
deleted
100644 → 0
View file @
844554ef
'
use strict
'
;
const
autoprefixer
=
require
(
'
autoprefixer
'
);
const
path
=
require
(
'
path
'
);
const
webpack
=
require
(
'
webpack
'
);
const
HtmlWebpackPlugin
=
require
(
'
html-webpack-plugin
'
);
const
ExtractTextPlugin
=
require
(
'
extract-text-webpack-plugin
'
);
const
ManifestPlugin
=
require
(
'
webpack-manifest-plugin
'
);
const
InterpolateHtmlPlugin
=
require
(
'
react-dev-utils/InterpolateHtmlPlugin
'
);
const
SWPrecacheWebpackPlugin
=
require
(
'
sw-precache-webpack-plugin
'
);
const
eslintFormatter
=
require
(
'
react-dev-utils/eslintFormatter
'
);
const
ModuleScopePlugin
=
require
(
'
react-dev-utils/ModuleScopePlugin
'
);
const
paths
=
require
(
'
./paths
'
);
const
getClientEnvironment
=
require
(
'
./env
'
);
// Webpack uses `publicPath` to determine where the app is being served from.
// It requires a trailing slash, or the file assets will get an incorrect path.
const
publicPath
=
paths
.
servedPath
;
// Some apps do not use client-side routing with pushState.
// For these, "homepage" can be set to "." to enable relative asset paths.
const
shouldUseRelativeAssetPaths
=
publicPath
===
'
./
'
;
// Source maps are resource heavy and can cause out of memory issue for large source files.
const
shouldUseSourceMap
=
process
.
env
.
GENERATE_SOURCEMAP
!==
'
false
'
;
// `publicUrl` is just like `publicPath`, but we will provide it to our app
// as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript.
// Omit trailing slash as %PUBLIC_URL%/xyz looks better than %PUBLIC_URL%xyz.
const
publicUrl
=
publicPath
.
slice
(
0
,
-
1
);
// Get environment variables to inject into our app.
const
env
=
getClientEnvironment
(
publicUrl
);
// Assert this just to be safe.
// Development builds of React are slow and not intended for production.
if
(
env
.
stringified
[
'
process.env
'
].
NODE_ENV
!==
'
"production"
'
)
{
throw
new
Error
(
'
Production builds must have NODE_ENV=production.
'
);
}
// Note: defined here because it will be used more than once.
const
cssFilename
=
'
static/css/[name].[contenthash:8].css
'
;
// ExtractTextPlugin expects the build output to be flat.
// (See https://github.com/webpack-contrib/extract-text-webpack-plugin/issues/27)
// However, our output is structured with css, js and media folders.
// To have this structure working with relative paths, we have to use custom options.
const
extractTextPluginOptions
=
shouldUseRelativeAssetPaths
?
// Making sure that the publicPath goes back to to build folder.
{
publicPath
:
Array
(
cssFilename
.
split
(
'
/
'
).
length
).
join
(
'
../
'
)
}
:
{};
// This is the production configuration.
// It compiles slowly and is focused on producing a fast and minimal bundle.
// The development configuration is different and lives in a separate file.
module
.
exports
=
{
// Don't attempt to continue if there are any errors.
bail
:
true
,
// We generate sourcemaps in production. This is slow but gives good results.
// You can exclude the *.map files from the build during deployment.
devtool
:
shouldUseSourceMap
?
'
source-map
'
:
false
,
// In production, we only want to load the polyfills and the app code.
entry
:
[
require
.
resolve
(
'
./polyfills
'
),
paths
.
appIndexJs
],
output
:
{
// The build folder.
path
:
paths
.
appBuild
,
// Generated JS file names (with nested folders).
// There will be one main bundle, and one file per asynchronous chunk.
// We don't currently advertise code splitting but Webpack supports it.
filename
:
'
static/js/[name].[chunkhash:8].js
'
,
chunkFilename
:
'
static/js/[name].[chunkhash:8].chunk.js
'
,
// We inferred the "public path" (such as / or /my-project) from homepage.
publicPath
:
publicPath
,
// Point sourcemap entries to original disk location (format as URL on Windows)
devtoolModuleFilenameTemplate
:
info
=>
path
.
relative
(
paths
.
appSrc
,
info
.
absoluteResourcePath
)
.
replace
(
/
\\
/g
,
'
/
'
),
},
resolve
:
{
// This allows you to set a fallback for where Webpack should look for modules.
// We placed these paths second because we want `node_modules` to "win"
// if there are any conflicts. This matches Node resolution mechanism.
// https://github.com/facebookincubator/create-react-app/issues/253
modules
:
[
'
node_modules
'
,
paths
.
appNodeModules
].
concat
(
// It is guaranteed to exist because we tweak it in `env.js`
process
.
env
.
NODE_PATH
.
split
(
path
.
delimiter
).
filter
(
Boolean
)
),
// These are the reasonable defaults supported by the Node ecosystem.
// We also include JSX as a common component filename extension to support
// some tools, although we do not recommend using it, see:
// https://github.com/facebookincubator/create-react-app/issues/290
// `web` extension prefixes have been added for better support
// for React Native Web.
extensions
:
[
'
.web.js
'
,
'
.mjs
'
,
'
.js
'
,
'
.json
'
,
'
.web.jsx
'
,
'
.jsx
'
],
alias
:
{
// Support React Native Web
// https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
'
react-native
'
:
'
react-native-web
'
,
},
plugins
:
[
// Prevents users from importing files from outside of src/ (or node_modules/).
// This often causes confusion because we only process files within src/ with babel.
// To fix this, we prevent you from importing files out of src/ -- if you'd like to,
// please link the files into your node_modules/ and let module-resolution kick in.
// Make sure your source files are compiled, as they will not be processed in any way.
new
ModuleScopePlugin
(
paths
.
appSrc
,
[
paths
.
appPackageJson
]),
],
},
module
:
{
strictExportPresence
:
true
,
rules
:
[
// TODO: Disable require.ensure as it's not a standard language feature.
// We are waiting for https://github.com/facebookincubator/create-react-app/issues/2176.
// { parser: { requireEnsure: false } },
// First, run the linter.
// It's important to do this before Babel processes the JS.
{
test
:
/
\.(
js|jsx|mjs
)
$/
,
enforce
:
'
pre
'
,
use
:
[
{
options
:
{
formatter
:
eslintFormatter
,
eslintPath
:
require
.
resolve
(
'
eslint
'
),
},
loader
:
require
.
resolve
(
'
eslint-loader
'
),
},
],
include
:
paths
.
appSrc
,
},
{
// "oneOf" will traverse all following loaders until one will