Update index.js

index.js

@@ -7,8 +7,7 @@ import * as prb from 'puppeteer-real-browser'
 import serveIndex from 'serve-index'
 
 import { spawn } from 'node:child_process'
-import { createWriteStream } from 'node:fs'
-import { writeFile } from 'node:fs/promises'
+import { open, writeFile } from 'node:fs/promises'
 import { tmpdir } from 'node:os'
 import { env } from 'node:process'
 import { setTimeout } from 'node:timers/promises'
@@ -121,10 +120,7 @@ app.get(
       tmpDir,
       Date.now()
     )
-    const log = createWriteStream(
-      file,
-      { flags: 'a' }
-    )
+    const log = await open(file, 'w+')
     const child = spawn(
       cmd,
       args,
@@ -135,12 +131,10 @@ app.get(
           { FORCE_COLOR: '0' }
         ),
         shell: true,
-        stdio: ['ignore', 'pipe', 'pipe']
+        stdio: ['ignore', log, log]
       }
     )
     child.unref()
-    child.stderr.pipe(file)
-    child.stdout.pipe(file)
     res.redirect(file)
   }
 )