content type case ignore

Signed-off-by: Raphael Glon <[email protected]>

Author: oOraph

src/huggingface_inference_toolkit/serialization/base.py

@@ -4,7 +4,7 @@
 
 content_type_mapping = {
     "application/json": Jsoner,
-    "application/json; charset=UTF-8": Jsoner,
+    "application/json; charset=utf-8": Jsoner,
     "text/csv": None,
     "text/plain": None,
     # image types

src/huggingface_inference_toolkit/webservice_starlette.py

@@ -84,7 +84,7 @@ async def metrics(request):
 async def predict(request):
     try:
         # extracts content from request
-        content_type = request.headers.get("content-Type", os.environ.get("DEFAULT_CONTENT_TYPE"))
+        content_type = request.headers.get("content-Type", os.environ.get("DEFAULT_CONTENT_TYPE")).lower()
         # try to deserialize payload
         deserialized_body = ContentType.get_deserializer(content_type).deserialize(
             await request.body()