Fix page url for edge routes in app dir

packages/next/server/next-server.ts

@@ -763,7 +763,6 @@ export default class NextNodeServer extends BaseServer {
           params,
           page,
           appPaths: null,
-          isAppPath: false,
         })
 
         if (handledAsEdgeFunction) {
@@ -913,7 +912,6 @@ export default class NextNodeServer extends BaseServer {
             params: ctx.renderOpts.params,
             page,
             appPaths,
-            isAppPath,
           })
           return null
         }
@@ -2031,12 +2029,12 @@ export default class NextNodeServer extends BaseServer {
     params: Params | undefined
     page: string
     appPaths: string[] | null
-    isAppPath: boolean
     onWarning?: (warning: Error) => void
   }): Promise<FetchEventResult | null> {
     let middlewareInfo: ReturnType<typeof this.getEdgeFunctionInfo> | undefined
 
-    const page = params.page
+    const { query, page, req } = params
+    const { pathname } = parseUrl(req.url)
     await this.ensureEdgeFunction({ page, appPaths: params.appPaths })
     middlewareInfo = this.getEdgeFunctionInfo({
       page,
@@ -2048,29 +2046,28 @@ export default class NextNodeServer extends BaseServer {
     }
 
     // For middleware to "fetch" we must always provide an absolute URL
-    const isDataReq = !!params.query.__nextDataReq
-    const query = urlQueryToSearchParams(params.query).toString()
-    const locale = params.query.__nextLocale
-    // Use original pathname (without `/page`) instead of appPath for url
-    let normalizedPathname = params.page
+    const locale = query.__nextLocale
+    const isDataReq = !!query.__nextDataReq
+    const queryString = urlQueryToSearchParams(query).toString()
 
     if (isDataReq) {
       params.req.headers['x-nextjs-data'] = '1'
     }
 
+    let normalizedPathname = params.page
     if (isDynamicRoute(normalizedPathname)) {
       const routeRegex = getNamedRouteRegex(params.page)
       normalizedPathname = interpolateDynamicPath(
         params.page,
-        Object.assign({}, params.params, params.query),
+        Object.assign({}, params.params, query),
         routeRegex
       )
     }
 
     const url = `${getRequestMeta(params.req, '_protocol')}://${
       this.hostname
-    }:${this.port}${locale ? `/${locale}` : ''}${normalizedPathname}${
-      query ? `?${query}` : ''
+    }:${this.port}${locale ? `/${locale}` : ''}${pathname}${
+      queryString ? `?${queryString}` : ''
     }`
 
     if (!url.startsWith('http')) {

test/e2e/app-dir/rsc-basic.test.ts

@@ -340,6 +340,20 @@ describe('app dir - react server components', () => {
     expect(head).toMatch(/{color:(\s*)blue;?}/)
   })
 
+  it('should stick to the url without trailing /page suffix', async () => {
+    const browser = await webdriver(next.url, '/edge/dynamic')
+    const indexUrl = await browser.url()
+
+    await browser.loadPage(`${next.url}/edge/dynamic/123`, {
+      disableCache: false,
+      beforePageLoad: null,
+    })
+
+    const dynamicRouteUrl = await browser.url()
+    expect(indexUrl).toBe(`${next.url}/edge/dynamic`)
+    expect(dynamicRouteUrl).toBe(`${next.url}/edge/dynamic/123`)
+  })
+
   it('should support streaming for flight response', async () => {
     await fetchViaHTTP(next.url, '/?__flight__=1').then(async (response) => {
       const result = await resolveStreamResponse(response)

test/e2e/app-dir/rsc-basic/app/edge/dynamic/[id]/page.server.js

@@ -0,0 +1,7 @@
+export default function page() {
+  return 'dynamic route [id] page'
+}
+
+export const runtime = {
+  runtime: 'experimental-edge',
+}

test/e2e/app-dir/rsc-basic/app/edge/dynamic/page.server.js

@@ -0,0 +1,7 @@
+export default function page() {
+  return 'dynamic route index page'
+}
+
+export const runtime = {
+  runtime: 'experimental-edge',
+}