minift

vercel · Jun 26, 2023 · 4e544ba · 4e544ba
1 parent cc65f01
commit 4e544ba
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Showing 6 changed files with 15 additions and 1 deletion.
diff --git a/packages/next/src/build/webpack-config.ts b/packages/next/src/build/webpack-config.ts
@@ -2729,6 +2729,7 @@ export default async function getBaseWebpackConfig(
     experimental: config.experimental,
     disableStaticImages: config.images.disableStaticImages,
     transpilePackages: config.transpilePackages,
+    enableSourceMapsForServer: config.enableSourceMapsForServer,
   })
 
   // @ts-ignore Cache exists

diff --git a/packages/next/src/build/webpack/config/blocks/base.ts b/packages/next/src/build/webpack/config/blocks/base.ts
@@ -35,7 +35,7 @@ export const base = curry(function base(
   } else {
     if (
       ctx.isEdgeRuntime ||
-      ctx.isServer ||
+      (ctx.isServer && ctx.enableSourceMapsForServer) ||
       // Enable browser sourcemaps:
       (ctx.productionBrowserSourceMaps && ctx.isClient)
     ) {

diff --git a/packages/next/src/build/webpack/config/index.ts b/packages/next/src/build/webpack/config/index.ts
@@ -25,6 +25,7 @@ export async function buildConfiguration(
     transpilePackages,
     experimental,
     disableStaticImages,
+    enableSourceMapsForServer,
   }: {
     hasAppDir: boolean
     supportedBrowsers: string[] | undefined
@@ -41,6 +42,7 @@ export async function buildConfiguration(
     future: NextConfigComplete['future']
     experimental: NextConfigComplete['experimental']
     disableStaticImages: NextConfigComplete['disableStaticImages']
+    enableSourceMapsForServer: NextConfigComplete['enableSourceMapsForServer']
   }
 ): Promise<webpack.Configuration> {
   const ctx: ConfigurationContext = {
@@ -64,6 +66,7 @@ export async function buildConfiguration(
     transpilePackages,
     future,
     experimental,
+    enableSourceMapsForServer,
   }
 
   let fns = [base(ctx), css(ctx)]

diff --git a/packages/next/src/build/webpack/config/utils.ts b/packages/next/src/build/webpack/config/utils.ts
@@ -22,6 +22,7 @@ export type ConfigurationContext = {
 
   sassOptions: any
   productionBrowserSourceMaps: boolean
+  enableSourceMapsForServer: boolean
 
   transpilePackages: NextConfigComplete['transpilePackages']
 

diff --git a/packages/next/src/server/config-schema.ts b/packages/next/src/server/config-schema.ts
@@ -203,6 +203,9 @@ const configSchema = {
     disableServerMinification: {
       type: 'boolean',
     },
+    enableSourceMapsForServer: {
+      type: 'boolean',
+    },
     env: {
       type: 'object',
     },

diff --git a/packages/next/src/server/config-shared.ts b/packages/next/src/server/config-shared.ts
@@ -459,6 +459,11 @@ export interface NextConfig extends Record<string, any> {
    */
   disableServerMinification?: boolean
 
+  /**
+   * Enables source maps generation for the server production bundle.
+   */
+  enableSourceMapsForServer?: boolean
+
   /**
    * Next.js exposes some options that give you some control over how the server will dispose or keep in memory built pages in development.
    *
@@ -646,6 +651,7 @@ export const defaultConfig: NextConfig = {
   analyticsId: process.env.VERCEL_ANALYTICS_ID || '',
   images: imageConfigDefault,
   disableServerMinification: false,
+  enableSourceMapsForServer: false,
   devIndicators: {
     buildActivity: true,
     buildActivityPosition: 'bottom-right',