78 lines
2.7 KiB
JavaScript
78 lines
2.7 KiB
JavaScript
// @flow
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// Do this as the first thing so that any code reading it knows the right env.
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process.env.NODE_ENV = process.env.NODE_ENV || "development";
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process.env.BABEL_ENV = process.env.NODE_ENV;
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process.env.SOURCECRED_BACKEND = "true";
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const webpack = require("webpack");
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const ModuleScopePlugin = require("react-dev-utils/ModuleScopePlugin");
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const RemoveBuildDirectoryPlugin = require("./RemoveBuildDirectoryPlugin");
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const paths = require("./paths");
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const nodeExternals = require("webpack-node-externals");
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const getClientEnvironment = require("./env");
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const env = getClientEnvironment(null);
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// This is the backend configuration. It builds applications that target
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// Node and will not run in a browser.
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module.exports = {
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// Don't attempt to continue if there are any errors.
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bail: true,
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// Target Node instead of the browser.
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target: "node",
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node: {
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// Don't munge `__dirname` and `__filename`.
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// https://github.com/webpack/webpack/issues/1599#issuecomment-186841345
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__dirname: false,
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__filename: false,
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},
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entry: paths.backendEntryPoints,
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externals: [nodeExternals()],
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output: {
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path: paths.backendBuild,
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// Generated JS file names (with nested folders).
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// There will be one main bundle, and one file per asynchronous chunk.
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// We don't currently advertise code splitting but Webpack supports it.
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filename: "[name].js",
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chunkFilename: "[name].[chunkhash:8].chunk.js",
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libraryTarget: "umd",
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},
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resolve: {
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extensions: [".js", ".json"],
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plugins: [
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// Prevents users from importing files from outside of src/ (or node_modules/).
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// This often causes confusion because we only process files within src/ with babel.
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// To fix this, we prevent you from importing files out of src/ -- if you'd like to,
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// please link the files into your node_modules/ and let module-resolution kick in.
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// Make sure your source files are compiled, as they will not be processed in any way.
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new ModuleScopePlugin(paths.appSrc, [paths.appPackageJson]),
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],
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},
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module: {
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strictExportPresence: true,
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rules: [
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{
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// "oneOf" will traverse all following loaders until one will
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// match the requirements. If no loader matches, it will fail.
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oneOf: [
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// Process JS with Babel.
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{
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test: /\.(js|jsx|mjs)$/,
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include: paths.appSrc,
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loader: require.resolve("babel-loader"),
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options: {
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compact: true,
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},
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},
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],
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},
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],
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},
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plugins: [
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new RemoveBuildDirectoryPlugin(),
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new webpack.DefinePlugin(env.individuallyStringified),
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],
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mode: process.env.NODE_ENV,
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};
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