serverless.yml

# CloudFormation output name: `sls-${SERVICE_NAME}-${STAGE}`
service: sls-${self:custom.service}

package:
  individually: true

custom:
  service: ${env:SERVICE_NAME}
  region: ${opt:region, env:AWS_REGION}
  stage: ${opt:stage, env:STAGE}
  # Old serverless-offline has hard-coded runtime constraint checks.
  # `AWS_NODEJS_RUNTIME=nodejs14.x` will work as a hack for it.
  runtime: ${env:AWS_NODEJS_RUNTIME, "nodejs22.x"}
  jetpack:
    preInclude:
      - "!**" # Start with no files at all.
    trace:
      ignores:
        # Provided on Lambda
        - "aws-sdk"

        # Stuff Next.js trace mode ignores.
        # https://github.com/vercel/next.js/blob/ab40370ea5b69aa4dd601907eb85d25da1140b6b/packages/next/build/index.ts#L1257-L1280
        # https://unpkg.com/browse/next@12.1.0/dist/build/index.js (L765-L777)
        # https://github.com/vercel/next.js/blob/v13.0.2/packages/next/build/index.ts#L1807-L1823
        - "next/dist/compiled/webpack/bundle5"
        - "webpack5"

        # Ignore real deps in Next.js that we shouldn't need at runtime.
        - "caniuse-lite"
        - "postcss"
        - "webpack"

      allowMissing:
        "node-fetch":
          - "encoding"
        "next":
          - "critters"    # for CSS optimization
          - "pnpapi"      # for PnP usage
          - "fibers"      # Part of sass-loader
          - "@next/font"  # Optional next font loading
          # If using `experimental.nextScriptWorkers = true` you'll need to remove
          # this allowMissing and `npm install --save @builder.io/partytown`
          # See: https://nextjs.org/docs/basic-features/script#off-loading-scripts-to-a-web-worker-experimental
          - "@builder.io/partytown"
        # ... and here too for partytown.
        "./.next/server/pages/_document.js":
          - "@builder.io/partytown"

      dynamic:
        resolutions:
          # Sources
          # -------
          # Our servers do lazy requires of pages.
          "./server/blog.js": []
          "./server/root.js": []

          # Built
          # -----
          # Webpack chunk loading
          # .next/server/webpack-api-runtime.js [131:27]: require("./chunks/" + __webpack_require__.u(chunkId))
          # .next/server/webpack-runtime.js [143:27]: require("./chunks/" + __webpack_require__.u(chunkId))
          "./.next/server/webpack-api-runtime.js": []
          "./.next/server/webpack-runtime.js": []

          # Dependencies
          # ------------
          # express/lib/view.js [81:13]: require(mod)
          "express/lib/view.js": []

          # Optional optimizer.
          # next/dist/compiled/@ampproject/toolbox-optimizer/index.js [1:21249]: require.resolve(e)
          "next/dist/compiled/@ampproject/toolbox-optimizer/index.js": []

          # Webpack plugin tool.
          # next/dist/compiled/cssnano-simple/index.js [1:21238]: require.resolve(name,{paths:[".",ctx.path]})
          # next/dist/compiled/cssnano-simple/index.js [1:21676]: require(__nccwpck_require2_(8440).resolve(path.join(v,"browserslist-stats.json"),{paths:["."]}))
          # next/dist/compiled/cssnano-simple/index.js [1:22728]: require("caniuse-lite/data/regions/"+y+".js")
          # next/dist/compiled/cssnano-simple/index.js [1:22968]: require("caniuse-lite/data/features/"+v+".js")
          "next/dist/compiled/cssnano-simple/index.js": []

          # Dynamic require function
          # From: https://github.com/vercel/edge-runtime/blob/cec1f8493e14465692eec5f672cdb916b51e8e84/packages/vm/src/require.ts#L30-L77
          # next/dist/compiled/edge-runtime/index.js [1:6716]: require.resolve(c,{paths:[(0,s.dirname)(a)]})
          "next/dist/compiled/edge-runtime/index.js": []

          # next/dist/compiled/jest-worker/index.js [1:7889]: require.resolve(e)
          # next/dist/compiled/jest-worker/index.js [1:22455]: require(e)
          "next/dist/compiled/jest-worker/index.js": []

          # Next13 next-server adds in a webpack / Node.js patching hook (ugh!) as well as
          # compiled-in versions of libraries that we need to address.
          # See
          # - https://github.com/vercel/next.js/blob/v13.0.2/packages/next/server/next-server.ts#L1
          # - https://github.com/vercel/next.js/blob/v13.0.2/packages/next/build/webpack/require-hook.ts
          #
          # Note diff from:
          # - https://github.com/vercel/next.js/blob/v12.3.2/packages/next/server/next-server.ts
          # These libraries require root "react-dom" which now should have the built-in index.
          "next/dist/compiled/react-dom/cjs/react-dom-server-legacy.browser.development.js":
            - "next/dist/compiled/react-dom/index.js"
          "next/dist/compiled/react-dom/cjs/react-dom-server-legacy.browser.production.min.js":
            - "next/dist/compiled/react-dom/index.js"

          # Dynamically look up package versions.
          # next/dist/lib/get-package-version.js [88:27]: require.resolve(`${name}/package.json`, {
          "next/dist/lib/get-package-version.js": []

          # Webpack build time replacements in `loadWebpackHook`
          # next/dist/server/config-utils.js [188:12]: require.resolve(replacement)
          "next/dist/server/config-utils.js": []

          # Dynamically require config path provided by user.
          # next/dist/server/config.js [68:35]: require(path)
          # next/dist/server/config.js [70:41]: import((0, _url).pathToFileURL(path).href)
          "next/dist/server/config.js": []

          # next/dist/server/image-optimizer.js [54:12]: require(process.env.NEXT_SHARP_PATH || "sharp")
          "next/dist/server/image-optimizer.js": []

          # next/dist/server/lib/incremental-cache/index.js [29:30]: require(incrementalCacheHandlerPath)
          "next/dist/server/lib/incremental-cache/index.js": []

          # next/dist/server/load-components.js [22:23]: require((0, _path).join(distDir, `fallback-${_constants.BUILD_MANIFEST}`))
          # next/dist/server/load-components.js [39:8]: require((0, _path).join(distDir, _constants.BUILD_MANIFEST))
          # next/dist/server/load-components.js [40:8]: require((0, _path).join(distDir, _constants.REACT_LOADABLE_MANIFEST))
          # next/dist/server/load-components.js [41:30]: require((0, _path).join(distDir, "server", _constants.FLIGHT_MANIFEST + ".json"))
          "next/dist/server/load-components.js": []

          # Runtime build directory imports.
          # next/dist/server/next-server.js [149:15]: require((0, _path).join(this.serverDistDir, _constants.PAGES_MANIFEST))
          # next/dist/server/next-server.js [154:19]: require(appPathsManifestPath)
          # next/dist/server/next-server.js [469:33]: require(builtPagePath)
          # next/dist/server/next-server.js [587:15]: require((0, _path).join(this.distDir, "server", _constants.FLIGHT_MANIFEST + ".json"))
          # next/dist/server/next-server.js [591:15]: require((0, _path).join(this.distDir, "server", _constants.FLIGHT_SERVER_CSS_MANIFEST + ".json"))
          # next/dist/server/next-server.js [595:15]: require((0, _path).join(this.distDir, "server", `${_constants.FONT_LOADER_MANIFEST}.json`))
          # next/dist/server/next-server.js [988:25]: require((0, _path).join(this.serverDistDir, _constants.MIDDLEWARE_MANIFEST))
          # next/dist/server/next-server.js [1018:25]: require((0, _path).join(this.serverDistDir, _constants.MIDDLEWARE_MANIFEST))
          # next/dist/server/next-server.js [1341:25]: require((0, _path).join(this.distDir, _constants.PRERENDER_MANIFEST))
          # next/dist/server/next-server.js [1345:15]: require((0, _path).join(this.distDir, _constants.ROUTES_MANIFEST))
          "next/dist/server/next-server.js": []

          # next/dist/server/require.js [39:27]: require((0, _path).join(serverBuildPath, _constants.APP_PATHS_MANIFEST))
          # next/dist/server/require.js [41:26]: require((0, _path).join(serverBuildPath, _constants.PAGES_MANIFEST))
          # next/dist/server/require.js [88:11]: require(pagePath)
          # next/dist/server/require.js [92:25]: require((0, _path).join(serverBuildPath, _constants.FONT_MANIFEST))
          "next/dist/server/require.js": []

plugins:
  - serverless-jetpack
  - serverless-offline

provider:
  name: aws

  # Lambda configuration
  runtime: ${self:custom.runtime}
  timeout: 30 # seconds (`300` max)
  memorySize: 1024 # MB value (`1024` default)

  # Deployment / environment configuration
  region: ${self:custom.region}
  stage: ${self:custom.stage}
  environment:
    STAGE: ${self:custom.stage}
    SERVICE_NAME: ${self:custom.service}
    NODE_ENV: production

  # AWS Resource Tags
  stackTags: # For CF stack
    Stage: ${self:custom.stage}
    Service: ${self:custom.service}
  tags: # For resources
    Stage: ${self:custom.stage}
    Service: ${self:custom.service}

  # TODO(STATIC): Allows serving of binary media. Shouldn't use this for real.
  apiGateway:
    binaryMediaTypes:
      - "*/*"

functions:
  # SCENARIO - base: The simplest, vanilla Serverless app.
  blog:
    handler: server/blog.handler
    environment:
      BASE_PATH: /blog
    events: # Use a generic proxy to allow Express app to route.
      - http: ANY /blog
      - http: 'ANY /blog/{proxy+}'
    jetpack:
      trace:
        include:
          # Next.js config/generated files: gather dependencies
          - "next.config.js"
          - ".next/server/**/*.js"
    package:
      include:
        # Raw data for posts is read from disk outside `.next` build directory.
        - "src/posts/**/*.md"
        # Needed built Next.js assets and info. (Some of these are also traced).
        - ".next/BUILD_ID"
        - ".next/*.json"
        - ".next/server/**"
        # Ignore all NFT files.
        - "!**/*.nft.json"
        # TODO(STATIC): Should be served outside Lambda in real production.
        - ".next/static/**"
        - "public/images/**"

  # TODO(STATIC): Simple static server for root assets.
  root:
    handler: server/root.handler
    environment:
      BASE_PATH: /
    events: # Use a generic proxy to allow Express app to route.
      - http: ANY /
      - http: 'ANY /{proxy+}'
    package:
      include:
        # TODO(STATIC): Should be served outside Lambda in real production.
        # Only favicon is served from root handler.
        - "public/favicon.ico"