fix(mpa): support mpa fallback (#10985)

sun0day · web-flow · commit 61165f0d8eed · 2022-11-20T13:00:35.000+01:00
fixes #10966
diff --git a/packages/vite/src/node/server/middlewares/htmlFallback.ts b/packages/vite/src/node/server/middlewares/htmlFallback.ts
@@ -14,17 +14,15 @@ export function htmlFallbackMiddleware(
     rewrites: [
       {
         from: /\/$/,
-        to({ parsedUrl }: any) {
+        to({ parsedUrl, request }: any) {
           const rewritten =
             decodeURIComponent(parsedUrl.pathname) + 'index.html'
 
           if (fs.existsSync(path.join(root, rewritten))) {
             return rewritten
-          } else {
-            if (spaFallback) {
-              return `/index.html`
-            }
           }
+
+          return spaFallback ? `/index.html` : request.url
         }
       }
     ]

Original file line number	Diff line number	Diff line change
`@@ -14,17 +14,15 @@ export function htmlFallbackMiddleware(`
`14`	`14`	`rewrites: [`
`15`	`15`	`{`
`16`	`16`	`from: /\/$/,`
`17`		`- to({ parsedUrl }: any) {`
	`17`	`+ to({ parsedUrl, request }: any) {`
`18`	`18`	`const rewritten =`
`19`	`19`	`decodeURIComponent(parsedUrl.pathname) + 'index.html'`
`20`	`20`
`21`	`21`	`if (fs.existsSync(path.join(root, rewritten))) {`
`22`	`22`	`return rewritten`
`23`		`- } else {`
`24`		`- if (spaFallback) {`
`25`		- return `/index.html`
`26`		`- }`
`27`	`23`	`}`
	`24`	`+`
	`25`	+ return spaFallback ? `/index.html` : request.url
`28`	`26`	`}`
`29`	`27`	`}`
`30`	`28`	`]`