From ff292b6e3fc68e503356bff35e0105c959dc00a9 Mon Sep 17 00:00:00 2001
From: Roland <roland@learningselfreliance.com>
Date: Wed, 14 Dec 2022 15:14:50 -0700
Subject: [PATCH] Increasing Singlefile header size because some URLs may be
 very long.

---
 modules/archive/lib.py    | 2 +-
 modules/archive/models.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/archive/lib.py b/modules/archive/lib.py
index 453828ea..aa7f911a 100644
--- a/modules/archive/lib.py
+++ b/modules/archive/lib.py
@@ -507,7 +507,7 @@ def is_singlefile_file(path: pathlib.Path) -> bool:
         return True
     with path.open('rt') as fh:
         # Lastly, try to read the header of this HTML file.
-        header = fh.read(500)
+        header = fh.read(1000)
         if SINGLEFILE_HEADER in header:
             return True
     return False
diff --git a/modules/archive/models.py b/modules/archive/models.py
index 7a715249..4a8b86b6 100644
--- a/modules/archive/models.py
+++ b/modules/archive/models.py
@@ -149,7 +149,7 @@ class Archive(Base, ModelHelper):
             raise ValueError('Cannot read singlefile data when this has no files')
 
         with path.open('rt') as fh:
-            head = fh.read(500)
+            head = fh.read(1000)
             if 'Page saved with SingleFile' not in head:
                 return
             try: