diff --git a/webserver.py b/webserver.py
index 793be2e..1995e0f 100644
--- a/webserver.py
+++ b/webserver.py
@@ -7,28 +7,30 @@
 BROWSER_PATH = '/opt/google/chrome/google-chrome'
 BROWSER_ARGS = '["--no-sandbox"]'
 
-
 @server.route('/', methods=['POST'])
 def singlefile():
+    
     url = request.form.get('url')
-    if url:
-        p = subprocess.Popen([
-            SINGLEFILE_EXECUTABLE,
-            '--browser-executable-path=' + BROWSER_PATH,
-            "--browser-args='%s'" % BROWSER_ARGS,
-            request.form['url'],
-            '--dump-content',
-            ],
-            stdout=subprocess.PIPE)
-    else:
-        return Response('Error: url parameter not found.',
-                        status=500)
-    singlefile_html = p.stdout.read()
-    return Response(
-        singlefile_html,
-        mimetype="text/html",
-    )
+    if not url:
+        return Response('Error: url parameter not found.', status=500)
+    
+    cmd = [
+        SINGLEFILE_EXECUTABLE,
+        '--browser-executable-path=' + BROWSER_PATH,
+        "--browser-args='%s'" % BROWSER_ARGS,
+        url,
+        '--dump-content'
+    ]
+    
+    # Append additional flags from the form data
+    for key, value in request.form.items():
+        if key != 'url':
+            cmd.append(f'--{key}={value}')
 
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+    singlefile_html = p.stdout.read()
+    return Response(singlefile_html, mimetype="text/html")
 
 if __name__ == '__main__':
     server.run(host='0.0.0.0', port=80)
+