From 9bc99f796b9dbc56e9969f8a0d6be5cabdcdaeb5 Mon Sep 17 00:00:00 2001
From: calle <93376500+callebtc@users.noreply.github.com>
Date: Sun, 14 Aug 2022 22:59:02 +0200
Subject: [PATCH] Fix/header_lookup_none (#879)

* dont assume field

* fix header lookup
---
 lnbits/app.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lnbits/app.py b/lnbits/app.py
index a6e64528f..d001e455f 100644
--- a/lnbits/app.py
+++ b/lnbits/app.py
@@ -76,7 +76,7 @@ def create_app(config_object="lnbits.settings") -> FastAPI:
         # Only the browser sends "text/html" request
         # not fail proof, but everything else get's a JSON response
 
-        if "text/html" in request.headers.get("accept"):
+        if request.headers and "text/html" in request.headers["accept"]:
             return template_renderer().TemplateResponse(
                 "error.html",
                 {"request": request, "err": f"{exc.errors()} is not a valid UUID."},
@@ -197,7 +197,7 @@ def register_exception_handlers(app: FastAPI):
         traceback.print_exception(etype, err, tb)
         exc = traceback.format_exc()
 
-        if "text/html" in request.headers.get("accept"):
+        if request.headers and "text/html" in request.headers["accept"]:
             return template_renderer().TemplateResponse(
                 "error.html", {"request": request, "err": err}
             )