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Ensure fallback rewrites dont match over pages with i18n #23674

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merged 3 commits into from
Apr 6, 2021

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@ijjk ijjk commented Apr 4, 2021

This ensures we are checking the filesystem correctly when i18n is used to prevent fallback rewrites from being applied even when a page is matched. Additional tests have been added to ensure these cases are being handled.

Bug

  • Related issues linked using fixes #number
  • Integration tests added

Fixes: #23577

@ijjk ijjk added the type: next label Apr 4, 2021
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ijjk commented Apr 4, 2021

Stats from current PR

Default Server Mode (Decrease detected ✓)
General Overall increase ⚠️
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
buildDuration 13.1s 12.5s -615ms
nodeModulesSize 45.9 MB 45.9 MB ⚠️ +1.82 kB
Page Load Tests Overall decrease ⚠️
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
/ failed reqs 0 0
/ total time (seconds) 2.304 2.288 -0.02
/ avg req/sec 1084.93 1092.81 +7.88
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 1.508 1.598 ⚠️ +0.09
/error-in-render avg req/sec 1658.11 1564.59 ⚠️ -93.52
Client Bundles (main, webpack, commons)
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
677f882d2ed8..7edd.js gzip 13.4 kB 13.4 kB
framework.HASH.js gzip 39 kB 39 kB
main-HASH.js gzip 7.12 kB 7.12 kB
webpack-HASH.js gzip 751 B 751 B
Overall change 60.2 kB 60.2 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
polyfills-HASH.js gzip 31.3 kB 31.3 kB
Overall change 31.3 kB 31.3 kB
Client Pages
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_app-8fbabfc..6440.js gzip 1.28 kB 1.28 kB
_error-af59f..582f.js gzip 3.46 kB 3.46 kB
amp-9716187d..0aa8.js gzip 536 B 536 B
hooks-107e90..74c7.js gzip 888 B 888 B
index-ac435c..ecf2.js gzip 227 B 227 B
link-c31053f..c329.js gzip 1.64 kB 1.64 kB
routerDirect..dc9d.js gzip 303 B 303 B
withRouter-6..0e02.js gzip 302 B 302 B
Overall change 8.64 kB 8.64 kB
Client Build Manifests
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_buildManifest.js gzip 370 B 370 B
Overall change 370 B 370 B
Rendered Page Sizes Overall decrease ✓
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
index.html gzip 612 B 612 B
link.html gzip 621 B 619 B -2 B
withRouter.html gzip 606 B 607 B ⚠️ +1 B
Overall change 1.84 kB 1.84 kB -1 B

Diffs

Diff for 677f882d2ed8..16c686519.js
@@ -1280,6 +1280,7 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 
       function delLocale(path, locale) {
         if (false) {
+          var pathname;
         }
 
         return path;
Diff for index.html
@@ -17,7 +17,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d5b389c227c16c686519.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.9435f13b64c68ee0afbc.js"
       as="script"
     />
     <link
@@ -61,7 +61,7 @@
       async=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d5b389c227c16c686519.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.9435f13b64c68ee0afbc.js"
       async=""
     ></script>
     <script
Diff for link.html
@@ -17,7 +17,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d5b389c227c16c686519.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.9435f13b64c68ee0afbc.js"
       as="script"
     />
     <link
@@ -66,7 +66,7 @@
       async=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d5b389c227c16c686519.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.9435f13b64c68ee0afbc.js"
       async=""
     ></script>
     <script
Diff for withRouter.html
@@ -17,7 +17,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d5b389c227c16c686519.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.9435f13b64c68ee0afbc.js"
       as="script"
     />
     <link
@@ -61,7 +61,7 @@
       async=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d5b389c227c16c686519.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.9435f13b64c68ee0afbc.js"
       async=""
     ></script>
     <script

Serverless Mode (Increase detected ⚠️)
General Overall increase ⚠️
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
buildDuration 14.9s 15s ⚠️ +115ms
nodeModulesSize 45.9 MB 45.9 MB ⚠️ +1.82 kB
Client Bundles (main, webpack, commons)
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
677f882d2ed8..7edd.js gzip 13.4 kB N/A N/A
framework.HASH.js gzip 39 kB 39 kB
main-HASH.js gzip 7.12 kB 7.12 kB
webpack-HASH.js gzip 751 B 751 B
677f882d2ed8..e6c6.js gzip N/A 13.4 kB N/A
Overall change 60.2 kB 60.2 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
polyfills-HASH.js gzip 31.3 kB 31.3 kB
Overall change 31.3 kB 31.3 kB
Client Pages
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_app-8fbabfc..6440.js gzip 1.28 kB 1.28 kB
_error-af59f..582f.js gzip 3.46 kB 3.46 kB
amp-9716187d..0aa8.js gzip 536 B 536 B
hooks-107e90..74c7.js gzip 888 B 888 B
index-ac435c..ecf2.js gzip 227 B 227 B
link-c31053f..c329.js gzip 1.64 kB 1.64 kB
routerDirect..dc9d.js gzip 303 B 303 B
withRouter-6..0e02.js gzip 302 B 302 B
Overall change 8.64 kB 8.64 kB
Client Build Manifests
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_buildManifest.js gzip 370 B 370 B
Overall change 370 B 370 B
Serverless bundles Overall increase ⚠️
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_error.js 1.36 MB 1.36 MB ⚠️ +318 B
404.html 2.67 kB 2.67 kB
500.html 2.65 kB 2.65 kB
amp.amp.html 10.7 kB 10.7 kB
amp.html 1.86 kB 1.86 kB
hooks.html 1.92 kB 1.92 kB
index.js 1.36 MB 1.36 MB ⚠️ +318 B
link.js 1.42 MB 1.42 MB ⚠️ +318 B
routerDirect.js 1.41 MB 1.41 MB ⚠️ +318 B
withRouter.js 1.41 MB 1.41 MB ⚠️ +318 B
Overall change 6.99 MB 6.99 MB ⚠️ +1.59 kB

Webpack 5 Mode (Increase detected ⚠️)
General Overall increase ⚠️
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
buildDuration 15.3s 15.1s -167ms
nodeModulesSize 45.9 MB 45.9 MB ⚠️ +1.82 kB
Page Load Tests Overall increase ✓
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
/ failed reqs 0 0
/ total time (seconds) 2.277 2.322 ⚠️ +0.04
/ avg req/sec 1098.17 1076.7 ⚠️ -21.47
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 1.582 1.504 -0.08
/error-in-render avg req/sec 1580.08 1662.29 +82.21
Client Bundles (main, webpack, commons)
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
597-e27c5352..db8c.js gzip 13.3 kB 13.3 kB
778-53316af9..68b6.js gzip 7.04 kB 7.04 kB
framework.HASH.js gzip 39.3 kB 39.3 kB
main-HASH.js gzip 151 B 151 B
webpack-HASH.js gzip 993 B 993 B
Overall change 60.8 kB 60.8 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
polyfills-HASH.js gzip 31.1 kB 31.1 kB
Overall change 31.1 kB 31.1 kB
Client Pages
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_app-5cc66b2..6f03.js gzip 1.3 kB 1.3 kB
_error-b58c1..9b8e.js gzip 3.4 kB 3.4 kB
amp-89a5460c..567f.js gzip 558 B 558 B
hooks-8c2e74..be37.js gzip 924 B 924 B
index-fec729..83b2.js gzip 243 B 243 B
link-dd34d9b..0ade.js gzip 1.66 kB 1.66 kB
routerDirect..5759.js gzip 336 B 336 B
withRouter-1..98bf.js gzip 334 B 334 B
Overall change 8.76 kB 8.76 kB
Client Build Manifests
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_buildManifest.js gzip 349 B 349 B
Overall change 349 B 349 B
Rendered Page Sizes Overall increase ⚠️
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
index.html gzip 610 B 612 B ⚠️ +2 B
link.html gzip 615 B 616 B ⚠️ +1 B
withRouter.html gzip 605 B 607 B ⚠️ +2 B
Overall change 1.83 kB 1.83 kB ⚠️ +5 B

Diffs

Diff for index.html
@@ -17,7 +17,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b916e3dd36c533eb7edd.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.c7d6c13de152520de6c6.js"
       as="script"
     />
     <link
@@ -43,7 +43,7 @@
         "props": { "pageProps": {} },
         "page": "/",
         "query": {},
-        "buildId": "lmoDo-IPkF4qJ16kzILHz",
+        "buildId": "gbvm9VYi3u7z3SpVQBatd",
         "isFallback": false,
         "gip": true
       }
@@ -61,7 +61,7 @@
       async=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b916e3dd36c533eb7edd.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.c7d6c13de152520de6c6.js"
       async=""
     ></script>
     <script
@@ -77,11 +77,11 @@
       async=""
     ></script>
     <script
-      src="/_next/static/lmoDo-IPkF4qJ16kzILHz/_buildManifest.js"
+      src="/_next/static/gbvm9VYi3u7z3SpVQBatd/_buildManifest.js"
       async=""
     ></script>
     <script
-      src="/_next/static/lmoDo-IPkF4qJ16kzILHz/_ssgManifest.js"
+      src="/_next/static/gbvm9VYi3u7z3SpVQBatd/_ssgManifest.js"
       async=""
     ></script>
   </body>
Diff for link.html
@@ -17,7 +17,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b916e3dd36c533eb7edd.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.c7d6c13de152520de6c6.js"
       as="script"
     />
     <link
@@ -48,7 +48,7 @@
         "props": { "pageProps": {} },
         "page": "/link",
         "query": {},
-        "buildId": "lmoDo-IPkF4qJ16kzILHz",
+        "buildId": "gbvm9VYi3u7z3SpVQBatd",
         "isFallback": false,
         "gip": true
       }
@@ -66,7 +66,7 @@
       async=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b916e3dd36c533eb7edd.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.c7d6c13de152520de6c6.js"
       async=""
     ></script>
     <script
@@ -82,11 +82,11 @@
       async=""
     ></script>
     <script
-      src="/_next/static/lmoDo-IPkF4qJ16kzILHz/_buildManifest.js"
+      src="/_next/static/gbvm9VYi3u7z3SpVQBatd/_buildManifest.js"
       async=""
     ></script>
     <script
-      src="/_next/static/lmoDo-IPkF4qJ16kzILHz/_ssgManifest.js"
+      src="/_next/static/gbvm9VYi3u7z3SpVQBatd/_ssgManifest.js"
       async=""
     ></script>
   </body>
Diff for withRouter.html
@@ -17,7 +17,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b916e3dd36c533eb7edd.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.c7d6c13de152520de6c6.js"
       as="script"
     />
     <link
@@ -43,7 +43,7 @@
         "props": { "pageProps": {} },
         "page": "/withRouter",
         "query": {},
-        "buildId": "lmoDo-IPkF4qJ16kzILHz",
+        "buildId": "gbvm9VYi3u7z3SpVQBatd",
         "isFallback": false,
         "gip": true
       }
@@ -61,7 +61,7 @@
       async=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b916e3dd36c533eb7edd.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.c7d6c13de152520de6c6.js"
       async=""
     ></script>
     <script
@@ -77,11 +77,11 @@
       async=""
     ></script>
     <script
-      src="/_next/static/lmoDo-IPkF4qJ16kzILHz/_buildManifest.js"
+      src="/_next/static/gbvm9VYi3u7z3SpVQBatd/_buildManifest.js"
       async=""
     ></script>
     <script
-      src="/_next/static/lmoDo-IPkF4qJ16kzILHz/_ssgManifest.js"
+      src="/_next/static/gbvm9VYi3u7z3SpVQBatd/_ssgManifest.js"
       async=""
     ></script>
   </body>
Commit: 17c6b65

@ijjk ijjk marked this pull request as ready for review April 4, 2021 04:43
@ijjk
Copy link
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ijjk commented Apr 6, 2021

Stats from current PR

Default Server Mode (Increase detected ⚠️)
General Overall increase ⚠️
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
buildDuration 12.7s 12.5s -169ms
nodeModulesSize 45.9 MB 45.9 MB ⚠️ +1.82 kB
Page Load Tests Overall increase ✓
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
/ failed reqs 0 0
/ total time (seconds) 2.665 2.7 ⚠️ +0.04
/ avg req/sec 938.02 925.81 ⚠️ -12.21
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 1.556 1.522 -0.03
/error-in-render avg req/sec 1606.35 1642.65 +36.3
Client Bundles (main, webpack, commons)
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
677f882d2ed8..7edd.js gzip 13.4 kB 13.4 kB
framework.HASH.js gzip 39 kB 39 kB
main-HASH.js gzip 7.12 kB 7.12 kB
webpack-HASH.js gzip 751 B 751 B
Overall change 60.2 kB 60.2 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
polyfills-HASH.js gzip 31.3 kB 31.3 kB
Overall change 31.3 kB 31.3 kB
Client Pages
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_app-8fbabfc..6440.js gzip 1.28 kB 1.28 kB
_error-d07ca..ef4d.js gzip 3.71 kB 3.71 kB
amp-9716187d..0aa8.js gzip 536 B 536 B
hooks-107e90..74c7.js gzip 888 B 888 B
index-ac435c..ecf2.js gzip 227 B 227 B
link-c31053f..c329.js gzip 1.64 kB 1.64 kB
routerDirect..dc9d.js gzip 303 B 303 B
withRouter-6..0e02.js gzip 302 B 302 B
Overall change 8.89 kB 8.89 kB
Client Build Manifests
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_buildManifest.js gzip 371 B 371 B
Overall change 371 B 371 B
Rendered Page Sizes Overall decrease ✓
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
index.html gzip 613 B 613 B
link.html gzip 621 B 621 B
withRouter.html gzip 608 B 607 B -1 B
Overall change 1.84 kB 1.84 kB -1 B

Diffs

Diff for 677f882d2ed8..16c686519.js
@@ -1280,6 +1280,7 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 
       function delLocale(path, locale) {
         if (false) {
+          var pathname;
         }
 
         return path;
Diff for index.html
@@ -17,7 +17,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d5b389c227c16c686519.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.9435f13b64c68ee0afbc.js"
       as="script"
     />
     <link
@@ -61,7 +61,7 @@
       async=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d5b389c227c16c686519.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.9435f13b64c68ee0afbc.js"
       async=""
     ></script>
     <script
Diff for link.html
@@ -17,7 +17,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d5b389c227c16c686519.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.9435f13b64c68ee0afbc.js"
       as="script"
     />
     <link
@@ -66,7 +66,7 @@
       async=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d5b389c227c16c686519.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.9435f13b64c68ee0afbc.js"
       async=""
     ></script>
     <script
Diff for withRouter.html
@@ -17,7 +17,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d5b389c227c16c686519.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.9435f13b64c68ee0afbc.js"
       as="script"
     />
     <link
@@ -61,7 +61,7 @@
       async=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.d5b389c227c16c686519.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.9435f13b64c68ee0afbc.js"
       async=""
     ></script>
     <script

Serverless Mode (Increase detected ⚠️)
General Overall increase ⚠️
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
buildDuration 14.6s 14.2s -451ms
nodeModulesSize 45.9 MB 45.9 MB ⚠️ +1.82 kB
Client Bundles (main, webpack, commons)
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
677f882d2ed8..7edd.js gzip 13.4 kB N/A N/A
framework.HASH.js gzip 39 kB 39 kB
main-HASH.js gzip 7.12 kB 7.12 kB
webpack-HASH.js gzip 751 B 751 B
677f882d2ed8..e6c6.js gzip N/A 13.4 kB N/A
Overall change 60.2 kB 60.2 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
polyfills-HASH.js gzip 31.3 kB 31.3 kB
Overall change 31.3 kB 31.3 kB
Client Pages
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_app-8fbabfc..6440.js gzip 1.28 kB 1.28 kB
_error-d07ca..ef4d.js gzip 3.71 kB 3.71 kB
amp-9716187d..0aa8.js gzip 536 B 536 B
hooks-107e90..74c7.js gzip 888 B 888 B
index-ac435c..ecf2.js gzip 227 B 227 B
link-c31053f..c329.js gzip 1.64 kB 1.64 kB
routerDirect..dc9d.js gzip 303 B 303 B
withRouter-6..0e02.js gzip 302 B 302 B
Overall change 8.89 kB 8.89 kB
Client Build Manifests
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_buildManifest.js gzip 371 B 371 B
Overall change 371 B 371 B
Serverless bundles Overall increase ⚠️
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_error.js 1.37 MB 1.37 MB ⚠️ +318 B
404.html 2.67 kB 2.67 kB
500.html 2.65 kB 2.65 kB
amp.amp.html 10.7 kB 10.7 kB
amp.html 1.86 kB 1.86 kB
hooks.html 1.92 kB 1.92 kB
index.js 1.37 MB 1.37 MB ⚠️ +318 B
link.js 1.42 MB 1.42 MB ⚠️ +318 B
routerDirect.js 1.42 MB 1.42 MB ⚠️ +318 B
withRouter.js 1.42 MB 1.42 MB ⚠️ +318 B
Overall change 7 MB 7.01 MB ⚠️ +1.59 kB

Webpack 5 Mode (Increase detected ⚠️)
General Overall increase ⚠️
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
buildDuration 14.8s 14.8s -82ms
nodeModulesSize 45.9 MB 45.9 MB ⚠️ +1.82 kB
Page Load Tests Overall decrease ⚠️
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
/ failed reqs 0 0
/ total time (seconds) 2.756 2.693 -0.06
/ avg req/sec 907.25 928.26 +21.01
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 1.493 1.535 ⚠️ +0.04
/error-in-render avg req/sec 1674.22 1628.34 ⚠️ -45.88
Client Bundles (main, webpack, commons)
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
597-e27c5352..db8c.js gzip 13.3 kB 13.3 kB
778-2fdd7b63..cd87.js gzip 7.05 kB 7.05 kB
framework.HASH.js gzip 39.3 kB 39.3 kB
main-HASH.js gzip 151 B 151 B
webpack-HASH.js gzip 993 B 993 B
Overall change 60.8 kB 60.8 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
polyfills-HASH.js gzip 31.1 kB 31.1 kB
Overall change 31.1 kB 31.1 kB
Client Pages
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_app-5cc66b2..6f03.js gzip 1.3 kB 1.3 kB
_error-55112..054d.js gzip 3.68 kB 3.68 kB
amp-89a5460c..567f.js gzip 558 B 558 B
hooks-8c2e74..be37.js gzip 924 B 924 B
index-fec729..83b2.js gzip 243 B 243 B
link-dd34d9b..0ade.js gzip 1.66 kB 1.66 kB
routerDirect..5759.js gzip 336 B 336 B
withRouter-1..98bf.js gzip 334 B 334 B
Overall change 9.03 kB 9.03 kB
Client Build Manifests
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
_buildManifest.js gzip 349 B 349 B
Overall change 349 B 349 B
Rendered Page Sizes Overall increase ⚠️
vercel/next.js canary ijjk/next.js fix/i18n-fallback-rewrite Change
index.html gzip 609 B 612 B ⚠️ +3 B
link.html gzip 614 B 617 B ⚠️ +3 B
withRouter.html gzip 604 B 605 B ⚠️ +1 B
Overall change 1.83 kB 1.83 kB ⚠️ +7 B

Diffs

Diff for index.html
@@ -17,7 +17,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b916e3dd36c533eb7edd.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.c7d6c13de152520de6c6.js"
       as="script"
     />
     <link
@@ -43,7 +43,7 @@
         "props": { "pageProps": {} },
         "page": "/",
         "query": {},
-        "buildId": "yCKqzZ1q9d-6LvnGz4iKA",
+        "buildId": "N8TtFxwXutVZoTZ3NiquL",
         "isFallback": false,
         "gip": true
       }
@@ -61,7 +61,7 @@
       async=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b916e3dd36c533eb7edd.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.c7d6c13de152520de6c6.js"
       async=""
     ></script>
     <script
@@ -77,11 +77,11 @@
       async=""
     ></script>
     <script
-      src="/_next/static/yCKqzZ1q9d-6LvnGz4iKA/_buildManifest.js"
+      src="/_next/static/N8TtFxwXutVZoTZ3NiquL/_buildManifest.js"
       async=""
     ></script>
     <script
-      src="/_next/static/yCKqzZ1q9d-6LvnGz4iKA/_ssgManifest.js"
+      src="/_next/static/N8TtFxwXutVZoTZ3NiquL/_ssgManifest.js"
       async=""
     ></script>
   </body>
Diff for link.html
@@ -17,7 +17,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b916e3dd36c533eb7edd.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.c7d6c13de152520de6c6.js"
       as="script"
     />
     <link
@@ -48,7 +48,7 @@
         "props": { "pageProps": {} },
         "page": "/link",
         "query": {},
-        "buildId": "yCKqzZ1q9d-6LvnGz4iKA",
+        "buildId": "N8TtFxwXutVZoTZ3NiquL",
         "isFallback": false,
         "gip": true
       }
@@ -66,7 +66,7 @@
       async=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b916e3dd36c533eb7edd.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.c7d6c13de152520de6c6.js"
       async=""
     ></script>
     <script
@@ -82,11 +82,11 @@
       async=""
     ></script>
     <script
-      src="/_next/static/yCKqzZ1q9d-6LvnGz4iKA/_buildManifest.js"
+      src="/_next/static/N8TtFxwXutVZoTZ3NiquL/_buildManifest.js"
       async=""
     ></script>
     <script
-      src="/_next/static/yCKqzZ1q9d-6LvnGz4iKA/_ssgManifest.js"
+      src="/_next/static/N8TtFxwXutVZoTZ3NiquL/_ssgManifest.js"
       async=""
     ></script>
   </body>
Diff for withRouter.html
@@ -17,7 +17,7 @@
     />
     <link
       rel="preload"
-      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b916e3dd36c533eb7edd.js"
+      href="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.c7d6c13de152520de6c6.js"
       as="script"
     />
     <link
@@ -43,7 +43,7 @@
         "props": { "pageProps": {} },
         "page": "/withRouter",
         "query": {},
-        "buildId": "yCKqzZ1q9d-6LvnGz4iKA",
+        "buildId": "N8TtFxwXutVZoTZ3NiquL",
         "isFallback": false,
         "gip": true
       }
@@ -61,7 +61,7 @@
       async=""
     ></script>
     <script
-      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.b916e3dd36c533eb7edd.js"
+      src="/_next/static/chunks/677f882d2ed86fa3467b8979053c1a4c3f8bc4df.c7d6c13de152520de6c6.js"
       async=""
     ></script>
     <script
@@ -77,11 +77,11 @@
       async=""
     ></script>
     <script
-      src="/_next/static/yCKqzZ1q9d-6LvnGz4iKA/_buildManifest.js"
+      src="/_next/static/N8TtFxwXutVZoTZ3NiquL/_buildManifest.js"
       async=""
     ></script>
     <script
-      src="/_next/static/yCKqzZ1q9d-6LvnGz4iKA/_ssgManifest.js"
+      src="/_next/static/N8TtFxwXutVZoTZ3NiquL/_ssgManifest.js"
       async=""
     ></script>
   </body>
Commit: 40bd9c7

@kodiakhq kodiakhq bot merged commit 45b8c88 into vercel:canary Apr 6, 2021
@ijjk ijjk deleted the fix/i18n-fallback-rewrite branch April 6, 2021 15:04
divmain added a commit to divmain/next.js that referenced this pull request Apr 7, 2021
* origin/canary: (36 commits)
  Fixed issue accessing index page of "with-reason-relay" example (vercel#23780)
  upgrade to webpack 5.31.0 (vercel#23776)
  Add note about prefetching (vercel#23732)
  v10.1.4-canary.2
  Ensure no-op export returns without error (vercel#23752)
  Update to with-supertokens example (vercel#23728)
  Ensure fallback rewrites dont match over pages with i18n (vercel#23674)
  Ensure basePath is not applied for external GSSP redirect (vercel#23673)
  Fix webpack5 cache distDir (vercel#23718)
  v10.1.4-canary.1
  Stop mutating `resolvedAsPath` (vercel#23705)
  Font optimization (vercel#21676)
  v10.1.4-canary.0
  Ensure default fallback values are correct with i18n (vercel#23675)
  Fix: Codeblock Syntax Highlighting (vercel#23545)
  fix with-mqtt-js example. (vercel#23636)
  fix with-styled-jsx-plugins example. (vercel#23635)
  fix with-web-worker example. (vercel#23634)
  fixes a part of vercel#23607 remove with-glamor example (vercel#23639)
  v10.1.3
  ...

# Conflicts:
#	packages/next/package.json
#	yarn.lock
SokratisVidros pushed a commit to SokratisVidros/next.js that referenced this pull request Apr 20, 2021
This ensures we are checking the filesystem correctly when i18n is used to prevent fallback rewrites from being applied even when a page is matched. Additional tests have been added to ensure these cases are being handled. 

## Bug

- [x] Related issues linked using `fixes #number`
- [x] Integration tests added

Fixes: vercel#23577
@vercel vercel locked as resolved and limited conversation to collaborators Jan 28, 2022
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Rewrites matching i18n route in front when they should not.
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