chore: resolve conflicts

.github/dependabot.yml

@@ -0,0 +1,11 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "npm" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"

.github/workflows/CI.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x]
+        node-version: [12.x, 14.x]
 
     steps:
       - uses: actions/checkout@v2

.github/workflows/docs.yml

@@ -18,7 +18,7 @@ jobs:
           yarn docs
 
       - name: Deploy 🚀
-        uses: JamesIves/[email protected].1
+        uses: JamesIves/[email protected].2
         with:
           GITHUB_TOKEN: ${{ secrets.GHTOKEN }}
           BRANCH: gh-pages # The branch the action should deploy to.

.github/workflows/e2e-tests.yml

@@ -123,6 +123,7 @@ jobs:
         run: |
           cd packages/e2e-tests/$APP_NAME
           yarn --frozen-lockfile
+          sleep $[($RANDOM % 15) + 1]s # Sleep 1-15 seconds to try to avoid throttling
           yarn e2e:ci
 
       - name: Mark end-to-end tests as failed

package.json

@@ -47,9 +47,9 @@
     "@types/react": "^16.9.41",
     "@types/react-dom": "^16.9.8",
     "@types/webpack": "^4.41.18",
-    "@typescript-eslint/eslint-plugin": "^3.5.0",
+    "@typescript-eslint/eslint-plugin": "^4.0.0",
     "@typescript-eslint/parser": "^3.5.0",
-    "adm-zip": "^0.4.16",
+    "adm-zip": "^0.5.5",
     "coveralls": "^3.1.0",
     "eslint": "^7.3.1",
     "eslint-config-prettier": "^6.11.0",

packages/deprecated/serverless-plugin/CHANGELOG.md

@@ -3,6 +3,10 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.6.6-alpha.0](https://github.com/serverless-nextjs/serverless-next.js/compare/@sls-next/[email protected]...@sls-next/[email protected]) (2021-05-09)
+
+**Note:** Version bump only for package @sls-next/serverless-plugin
+
 ## [2.6.5](https://github.com/serverless-nextjs/serverless-next.js/compare/@sls-next/[email protected]...@sls-next/[email protected]) (2021-05-03)
 
 **Note:** Version bump only for package @sls-next/serverless-plugin

packages/deprecated/serverless-plugin/examples/app-basic/yarn.lock

@@ -5161,9 +5161,9 @@ hmac-drbg@^1.0.1:
     minimalistic-crypto-utils "^1.0.1"
 
 hosted-git-info@^2.1.4:
-  version "2.8.8"
-  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.8.tgz#7539bd4bc1e0e0a895815a2e0262420b12858488"
-  integrity sha512-f/wzC2QaWBs7t9IYqB4T3sR1xviIViXJRJTWBlx2Gf3g0Xi5vI7Yy4koXQ1c9OYDGHN9sBy1DQ2AB8fqZBWhUg==
+  version "2.8.9"
+  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.9.tgz#dffc0bf9a21c02209090f2aa69429e1414daf3f9"
+  integrity sha512-mxIDAb9Lsm6DoOJ7xH+5+X4y1LU/4Hi50L9C5sIswK3JzULS4bwk1FvjdBgvYR4bzT4tuUQiC15FE2f5HbLvYw==
 
 html-entities@^1.2.0:
   version "1.3.1"
@@ -6236,15 +6236,10 @@ lodash.union@^4.6.0:
   resolved "https://registry.yarnpkg.com/lodash.union/-/lodash.union-4.6.0.tgz#48bb5088409f16f1821666641c44dd1aaae3cd88"
   integrity sha1-SLtQiECfFvGCFmZkHETdGqrjzYg=
 
-[email protected], lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.4:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
-
-lodash@^4.17.19:
-  version "4.17.19"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
-  integrity sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==
+[email protected], lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.4:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 log-symbols@^2.2.0:
   version "2.2.0"

packages/deprecated/serverless-plugin/package.json

@@ -3,7 +3,7 @@
   "publishConfig": {
     "access": "public"
   },
-  "version": "2.6.5",
+  "version": "2.6.6-alpha.0",
   "description": "A serverless plugin for nextjs 8 serverless target",
   "main": "index.js",
   "keywords": [

packages/deprecated/serverless-plugin/yarn.lock

@@ -17,8 +17,7 @@
     s3signed "^0.1.0"
 
 "@sls-next/next-aws-lambda@link:../../compat-layers/apigw-lambda-compat":
-  version "0.0.0"
-  uid ""
+  version "2.6.3"
 
 ansi-styles@^3.2.1:
   version "3.2.1"
@@ -173,9 +172,9 @@ lodash.merge@^4.6.1:
   integrity sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==
 
 mime@^2.4.0:
-  version "2.4.6"
-  resolved "https://registry.npmjs.org/mime/-/mime-2.4.6.tgz#e5b407c90db442f2beb5b162373d07b69affa4d1"
-  integrity sha512-RZKhC3EmpBchfTGBVb8fb+RL2cWyw/32lshnsETttkBAyAUXSGHxbEJWWRXc751DrIxG1q04b8QwMbAwkRPpUA==
+  version "2.5.2"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-2.5.2.tgz#6e3dc6cc2b9510643830e5f19d5cb753da5eeabe"
+  integrity sha512-tqkh47FzKeCPD2PUiPB6pkbMzsCasjxAfC62/Wap5qrUWcb+sFasXUC5I3gYM5iBM8v/Qpn4UK0x+j0iHyFPDg==
 
 minimist@^1.1.0:
   version "1.2.5"

packages/libs/core/CHANGELOG.md

@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [1.0.0-alpha.3](https://github.com/serverless-nextjs/serverless-next.js/compare/@sls-next/[email protected]...@sls-next/[email protected]) (2021-05-09)
+
+### Performance Improvements
+
+- **core, lambda-at-edge:** cold start improvements ([#1044](https://github.com/serverless-nextjs/serverless-next.js/issues/1044)) ([0ee1394](https://github.com/serverless-nextjs/serverless-next.js/commit/0ee1394d83141332d594010d6e2550daac30d245))
+
 # 1.0.0-alpha.2 (2021-05-05)
 
 ### Bug Fixes

packages/libs/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@sls-next/core",
-  "version": "1.0.0-alpha.2",
+  "version": "1.0.0-alpha.3",
   "description": "Handles Next.js routing independent of provider",
   "publishConfig": {
     "access": "public"

packages/libs/core/src/index.ts

@@ -47,12 +47,12 @@ export const handleDomainRedirects = (
   }
 };
 
-export const handleLanguageRedirect = (
+export const handleLanguageRedirect = async (
   req: Request,
   manifest: Manifest,
   routesManifest: RoutesManifest
-): RedirectRoute | undefined => {
-  const languageRedirectUri = getLanguageRedirectPath(
+): Promise<RedirectRoute | undefined> => {
+  const languageRedirectUri = await getLanguageRedirectPath(
     req,
     manifest,
     routesManifest
@@ -118,11 +118,11 @@ const normalise = (uri: string, routesManifest: RoutesManifest): string => {
  * - redirects
  * - public files
  */
-export const routeDefault = (
+export const routeDefault = async (
   req: Request,
   manifest: Manifest,
   routesManifest: RoutesManifest
-): Route | undefined => {
+): Promise<Route | undefined> => {
   const auth = handleAuth(req, manifest);
   if (auth) {
     return auth;
@@ -148,7 +148,7 @@ export const routeDefault = (
   return (
     publicFile ||
     handleCustomRedirects(req, routesManifest) ||
-    handleLanguageRedirect(req, manifest, routesManifest)
+    (await handleLanguageRedirect(req, manifest, routesManifest))
   );
 };
 

packages/libs/core/src/locale.ts

@@ -1,4 +1,3 @@
-import Accept from "@hapi/accept";
 import { Manifest, RoutesManifest } from "./types";
 
 export function addDefaultLocaleToPath(
@@ -31,7 +30,7 @@ export function addDefaultLocaleToPath(
   return path;
 }
 
-export const getAcceptLanguageLocale = (
+export const getAcceptLanguageLocale = async (
   acceptLanguage: string,
   manifest: Manifest,
   routesManifest: RoutesManifest
@@ -44,6 +43,7 @@ export const getAcceptLanguageLocale = (
 
     // Accept.language(header, locales) prefers the locales order,
     // so we ask for all to find the order preferred by user.
+    const Accept = await import("@hapi/accept");
     for (const language of Accept.languages(acceptLanguage)) {
       const locale = language.toLowerCase();
       if (locale === defaultLocale) {

packages/libs/core/src/redirect.ts

@@ -1,4 +1,4 @@
-import * as http from "http";
+import { STATUS_CODES } from "http";
 import { addDefaultLocaleToPath, getAcceptLanguageLocale } from "./locale";
 import { compileDestination, matchPath } from "./match";
 import { Manifest, Request, RedirectRoute, RoutesManifest } from "./types";
@@ -25,7 +25,7 @@ export function createRedirectResponse(
   }
 
   const status = statusCode;
-  const statusDescription = http.STATUS_CODES[status];
+  const statusDescription = STATUS_CODES[status];
 
   const refresh =
     statusCode === 308
@@ -80,19 +80,23 @@ export function getDomainRedirectPath(
  * @param routesManifest
  * @param manifest
  */
-export function getLanguageRedirectPath(
+export async function getLanguageRedirectPath(
   req: Request,
   manifest: Manifest,
   routesManifest: RoutesManifest
-): string | undefined {
+): Promise<string | undefined> {
   const languageHeader = req.headers["accept-language"];
   const acceptLanguage = languageHeader && languageHeader[0]?.value;
   const basePath = routesManifest.basePath;
   const trailingSlash = manifest.trailingSlash;
   const rootUri = basePath ? `${basePath}${trailingSlash ? "/" : ""}` : "/";
 
   if (req.uri === rootUri || acceptLanguage) {
-    return getAcceptLanguageLocale(acceptLanguage, manifest, routesManifest);
+    return await getAcceptLanguageLocale(
+      acceptLanguage,
+      manifest,
+      routesManifest
+    );
   }
 }
 

packages/libs/core/tests/locale.test.ts

@@ -54,8 +54,8 @@ describe("Locale Utils Tests", () => {
       ${"fr;q=0.7, nl;q=0.9"} | ${"/nl/"}
     `(
       "returns $expectedPath for $acceptLang",
-      ({ acceptLang, expectedPath }) => {
-        const newPath = getAcceptLanguageLocale(
+      async ({ acceptLang, expectedPath }) => {
+        const newPath = await getAcceptLanguageLocale(
           acceptLang,
           manifest,
           routesManifest
@@ -69,8 +69,8 @@ describe("Locale Utils Tests", () => {
       acceptLang
       ${"en"}
       ${"nl;q=0.7, en;q=0.9"}
-    `("returns nothing for $acceptLang", ({ acceptLang }) => {
-      const newPath = getAcceptLanguageLocale(
+    `("returns nothing for $acceptLang", async ({ acceptLang }) => {
+      const newPath = await getAcceptLanguageLocale(
         acceptLang,
         manifest,
         routesManifest

packages/libs/core/tsconfig.json

@@ -3,8 +3,9 @@
     "resolveJsonModule": true,
     "esModuleInterop": true,
     "declaration": true,
-    "target": "ES2015",
-    "module": "CommonJS",
+    "lib": ["DOM", "ES2020"],
+    "target": "ES2019",
+    "module": "ES2020",
     "moduleResolution": "node",
     "noImplicitAny": true,
     "outDir": "dist",

packages/libs/lambda-at-edge/CHANGELOG.md

@@ -3,6 +3,16 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [1.8.1-alpha.4](https://github.com/serverless-nextjs/serverless-next.js/compare/@sls-next/[email protected]...@sls-next/[email protected]) (2021-05-09)
+
+**Note:** Version bump only for package @sls-next/lambda-at-edge
+
+## [1.8.1-alpha.3](https://github.com/serverless-nextjs/serverless-next.js/compare/@sls-next/[email protected]...@sls-next/[email protected]) (2021-05-09)
+
+### Performance Improvements
+
+- **core, lambda-at-edge:** cold start improvements ([#1044](https://github.com/serverless-nextjs/serverless-next.js/issues/1044)) ([0ee1394](https://github.com/serverless-nextjs/serverless-next.js/commit/0ee1394d83141332d594010d6e2550daac30d245))
+
 ## [1.8.1-alpha.2](https://github.com/serverless-nextjs/serverless-next.js/compare/@sls-next/[email protected]...@sls-next/[email protected]) (2021-05-05)
 
 **Note:** Version bump only for package @sls-next/lambda-at-edge

packages/libs/lambda-at-edge/package.json

@@ -3,7 +3,7 @@
   "publishConfig": {
     "access": "public"
   },
-  "version": "1.8.1-alpha.2",
+  "version": "1.8.1-alpha.4",
   "description": "Provides handlers that can be used in CloudFront Lambda@Edge to deploy next.js applications to the edge",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

packages/libs/lambda-at-edge/src/build.ts

@@ -1231,7 +1231,15 @@ class Builder {
     const isDefaultLoader = !imageLoader || imageLoader === "default";
     const hasImageOptimizer = hasImagesManifest && isDefaultLoader;
 
-    if (hasImageOptimizer) {
+    // ...nor if the image component is not used
+    const exportMarker = fse.existsSync(
+      join(this.dotNextDir, "export-marker.json")
+    )
+      ? await fse.readJSON(path.join(this.dotNextDir, "export-marker.json"))
+      : {};
+    const isNextImageImported = exportMarker.isNextImageImported !== false;
+
+    if (hasImageOptimizer && isNextImageImported) {
       await this.buildImageLambda(imageBuildManifest);
     }
 

packages/libs/lambda-at-edge/src/default-handler.ts

@@ -310,7 +310,7 @@ const handleOriginRequest = async ({
 }) => {
   const request = event.Records[0].cf.request;
 
-  const route = routeDefault(request, manifest, routesManifest);
+  const route = await routeDefault(request, manifest, routesManifest);
   if (route) {
     if (route.isPublicFile) {
       const { file } = route as PublicFileRoute;
@@ -413,7 +413,7 @@ const handleOriginRequest = async ({
   const normalisedS3DomainName = normaliseS3OriginDomain(s3Origin);
   const hasFallback = hasFallbackForUri(uri, manifest, routesManifest);
   const { now, log } = perfLogger(manifest.logLambdaExecutionTimes);
-  const isPreviewRequest = isValidPreviewRequest(
+  const isPreviewRequest = await isValidPreviewRequest(
     request.headers.cookie,
     prerenderManifest.preview.previewModeSigningKey
   );

packages/libs/lambda-at-edge/src/lib/isValidPreviewRequest.ts

@@ -1,5 +1,4 @@
-import cookie from "cookie";
-import jsonwebtoken from "jsonwebtoken";
+import { parse } from "cookie";
 
 const NEXT_PREVIEW_DATA_COOKIE = "__next_preview_data";
 const NEXT_PRERENDER_BYPASS_COOKIE = "__prerender_bypass";
@@ -20,14 +19,15 @@ export type Cookies = {
  * @param cookies - Cookies header with cookies in RFC 6265 compliant format
  * @param previewModeSigningKey - Next build key generated in the preRenderManifest
  */
-export const isValidPreviewRequest = (
+export const isValidPreviewRequest = async (
   cookies: Cookies,
   previewModeSigningKey: string
-): boolean => {
+): Promise<boolean> => {
   const previewCookies = getPreviewCookies(cookies);
 
   if (hasPreviewCookies(previewCookies)) {
     try {
+      const jsonwebtoken = await import("jsonwebtoken");
       jsonwebtoken.verify(
         previewCookies[NEXT_PREVIEW_DATA_COOKIE],
         previewModeSigningKey
@@ -48,7 +48,7 @@ const getPreviewCookies = (cookies: Cookies): DefaultPreviewCookies => {
   const targetCookie = cookies || [];
 
   return targetCookie.reduce((previewCookies, cookieObj) => {
-    const parsedCookie = cookie.parse(cookieObj.value);
+    const parsedCookie = parse(cookieObj.value);
 
     if (hasPreviewCookies(parsedCookie)) {
       return parsedCookie as DefaultPreviewCookies;