From 99080ca3e6c2dcdc3c2d67bb2d143c59e0a329f2 Mon Sep 17 00:00:00 2001
From: patak <matias.capeletto@gmail.com>
Date: Fri, 19 Jan 2024 14:31:10 +0100
Subject: [PATCH] fix: port #15653 to v3 (#15655)

---
 packages/vite/src/node/server/index.ts         |  5 ++++-
 playground/fs-serve/__tests__/fs-serve.spec.ts |  8 +++++++-
 playground/fs-serve/root/src/index.html        | 12 +++++++++++-
 3 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/packages/vite/src/node/server/index.ts b/packages/vite/src/node/server/index.ts
index 7ea1d846183bb5..a5429b9dc32ec7 100644
--- a/packages/vite/src/node/server/index.ts
+++ b/packages/vite/src/node/server/index.ts
@@ -452,7 +452,10 @@ export async function createServer(
     _importGlobMap: new Map(),
     _forceOptimizeOnRestart: false,
     _pendingRequests: new Map(),
-    _fsDenyGlob: picomatch(config.server.fs.deny, { matchBase: true })
+    _fsDenyGlob: picomatch(config.server.fs.deny, {
+      matchBase: true,
+      nocase: true
+    })
   }
 
   server.transformIndexHtml = createDevHtmlTransformFn(server)
diff --git a/playground/fs-serve/__tests__/fs-serve.spec.ts b/playground/fs-serve/__tests__/fs-serve.spec.ts
index 90d35d21b04773..c22e5def30fe7d 100644
--- a/playground/fs-serve/__tests__/fs-serve.spec.ts
+++ b/playground/fs-serve/__tests__/fs-serve.spec.ts
@@ -95,7 +95,13 @@ describe.runIf(isServe)('main', () => {
   })
 
   test('denied', async () => {
-    expect(await page.textContent('.unsafe-dotenv')).toBe('404')
+    expect(await page.textContent('.unsafe-dotenv')).toBe('403')
+  })
+
+  test('denied EnV casing', async () => {
+    // It is 403 in case insensitive system, 404 in others
+    const code = await page.textContent('.unsafe-dotEnV-casing')
+    expect(code === '403' || code === '404').toBeTruthy()
   })
 })
 
diff --git a/playground/fs-serve/root/src/index.html b/playground/fs-serve/root/src/index.html
index 95b31e73d72ea6..565961d34cd889 100644
--- a/playground/fs-serve/root/src/index.html
+++ b/playground/fs-serve/root/src/index.html
@@ -45,6 +45,7 @@ <h2>Nested Entry</h2>
 
 <h2>Denied</h2>
 <pre class="unsafe-dotenv"></pre>
+<pre class="unsafe-dotEnV-casing"></pre>
 
 <script type="module">
   import '../../entry'
@@ -202,7 +203,7 @@ <h2>Denied</h2>
     })
 
   // .env, denied by default
-  fetch('/@fs/' + ROOT + '/root/.env')
+  fetch('/@fs/' + ROOT + '/root/src/.env')
     .then((r) => {
       text('.unsafe-dotenv', r.status)
     })
@@ -210,6 +211,15 @@ <h2>Denied</h2>
       console.error(e)
     })
 
+  // .env, for case insensitive file systems
+  fetch('/@fs/' + ROOT + '/root/src/.EnV')
+    .then((r) => {
+      text('.unsafe-dotEnV-casing', r.status)
+    })
+    .catch((e) => {
+      console.error(e)
+    })
+
   function text(sel, text) {
     document.querySelector(sel).textContent = text
   }