Fixed pathname check in router (#10547)

* Fixed pathname check in router

Remove the query portion of the URL when checking paths

* Updated change and added trial test

* Update test
Co-authored-by: NJJ Kasper <jj@jjsweb.site>

packages/next/next-server/lib/router/router.ts

@@ -240,8 +240,8 @@ export default class Router implements BaseRouter {
     if (
       e.state &&
       this.isSsr &&
-      e.state.url === this.pathname &&
-      e.state.as === this.asPath
+      e.state.as === this.asPath &&
+      parse(e.state.url).pathname === this.pathname
     ) {
       return
     }

test/integration/production/test/index.test.js

@@ -310,6 +310,23 @@ describe('Production Usage', () => {
     expect(newText).toBe('server')
   })
 
+  it('should navigate to external site and back (with query)', async () => {
+    const browser = await webdriver(appPort, '/external-and-back?hello=world')
+    const initialText = await browser.elementByCss('p').text()
+    expect(initialText).toBe('server')
+
+    await browser
+      .elementByCss('a')
+      .click()
+      .waitForElementByCss('input')
+      .back()
+      .waitForElementByCss('p')
+
+    await waitFor(1000)
+    const newText = await browser.elementByCss('p').text()
+    expect(newText).toBe('server')
+  })
+
   it('should change query correctly', async () => {
     const browser = await webdriver(appPort, '/query?id=0')
     let id = await browser.elementByCss('#q0').text()