From 6bf99294db9eb6db28f84f082219f8dcc8fdd6a0 Mon Sep 17 00:00:00 2001
From: KatKatKateryna <kateryna@speckle.systems>
Date: Mon, 23 Sep 2024 11:27:16 +0200
Subject: [PATCH] agent crash fix

---
 .gitignore            | 2 +-
 pygeoapi/flask_app.py | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index 00ba0bd..7191135 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 access_log
-error_log
+error_log*
 
 # Byte-compiled / optimized / DLL files
 __pycache__/
diff --git a/pygeoapi/flask_app.py b/pygeoapi/flask_app.py
index 44aae7a..8bc9635 100644
--- a/pygeoapi/flask_app.py
+++ b/pygeoapi/flask_app.py
@@ -200,7 +200,9 @@ def landing_page():
     browser_list = ["Chrome", "Safari", "Firefox", "Edg/", "Trident/"]
     print(agent)
     
-    if "YaBrowser/" in agent:
+    if agent is None:
+        return error_screen("User-Agent not specified")
+    elif "YaBrowser/" in agent or "yandex" in agent.lower():
         raise ValueError("Your browser is not supported.")
     for br in browser_list:
         if br in agent: