Fixed issue preventing application from starting

boards/utils.py

@@ -140,6 +140,6 b' def get_file_mimetype(file) -> str:'
     file_type = magic.from_buffer(file.chunks().__next__(), mime=True)
     if file_type is None:
         file_type = 'application/octet-stream'
-    else if type(file_type) == bytes:
+    elif type(file_type) == bytes:
         file_type = file_type.decode()
-    return type
+    return file_type