fix: invalidate module cache for subsequent builds (#3398)

src/client/app/index.ts

@@ -135,8 +135,12 @@ function newRouter(): Router {
         pageFilePath = pageFilePath.replace(/\.js$/, '.lean.js')
       }
 
+      if (import.meta.env.SSR) {
+        pageModule = import(/*@vite-ignore*/ pageFilePath + '?t=' + Date.now())
+      } else {
         pageModule = import(/*@vite-ignore*/ pageFilePath)
       }
+    }
 
     if (inBrowser) {
       isInitialPageLoad = false

src/node/build/build.ts

@@ -52,7 +52,9 @@ export async function build(
     }
 
     const entryPath = path.join(siteConfig.tempDir, 'app.js')
-    const { render } = await import(pathToFileURL(entryPath).toString())
+    const { render } = await import(
+      pathToFileURL(entryPath).toString() + '?t=' + Date.now()
+    )
 
     await task('rendering pages', async () => {
       const appChunk =

src/node/build/render.ts

@@ -52,7 +52,11 @@ export async function renderPage(
   try {
     // resolve page data so we can render head tags
     const { __pageData } = await import(
-      pathToFileURL(path.join(config.tempDir, pageServerJsFileName)).toString()
+      pathToFileURL(
+        path.join(config.tempDir, pageServerJsFileName)
+      ).toString() +
+        '?t=' +
+        Date.now()
     )
     pageData = __pageData
   } catch (e) {