diff --git a/plugins/Bigfile/BigfilePlugin.py b/plugins/Bigfile/BigfilePlugin.py
index 87c94cf8..60bdb4a8 100644
--- a/plugins/Bigfile/BigfilePlugin.py
+++ b/plugins/Bigfile/BigfilePlugin.py
@@ -126,7 +126,7 @@ class UiWebsocketPlugin(object):
         nonce = CryptHash.random()
         piece_size = 1024 * 1024
         inner_path = self.site.content_manager.sanitizePath(inner_path)
-        file_info = self.site.content_manager.getFileInfo(inner_path)
+        file_info = self.site.content_manager.getFileInfo(inner_path, new_file=True)
 
         content_inner_path_dir = helper.getDirname(file_info["content_inner_path"])
         file_relative_path = inner_path[len(content_inner_path_dir):]
@@ -150,13 +150,13 @@ class UiWebsocketPlugin(object):
 
 @PluginManager.registerTo("ContentManager")
 class ContentManagerPlugin(object):
-    def getFileInfo(self, inner_path):
+    def getFileInfo(self, inner_path, *args, **kwargs):
         if "|" not in inner_path:
-            return super(ContentManagerPlugin, self).getFileInfo(inner_path)
+            return super(ContentManagerPlugin, self).getFileInfo(inner_path, *args, **kwargs)
 
         inner_path, file_range = inner_path.split("|")
         pos_from, pos_to = map(int, file_range.split("-"))
-        file_info = super(ContentManagerPlugin, self).getFileInfo(inner_path)
+        file_info = super(ContentManagerPlugin, self).getFileInfo(inner_path, *args, **kwargs)
         return file_info
 
     def readFile(self, file_in, size, buff_size=1024 * 64):
diff --git a/src/Content/ContentManager.py b/src/Content/ContentManager.py
index 61ae97b5..0813e2af 100644
--- a/src/Content/ContentManager.py
+++ b/src/Content/ContentManager.py
@@ -302,7 +302,7 @@ class ContentManager(object):
 
     # Find the file info line from self.contents
     # Return: { "sha512": "c29d73d...21f518", "size": 41 , "content_inner_path": "content.json"}
-    def getFileInfo(self, inner_path):
+    def getFileInfo(self, inner_path, new_file=False):
         dirs = inner_path.split("/")  # Parent dirs of content.json
         inner_path_parts = [dirs.pop()]  # Filename relative to content.json
         while True:
@@ -338,6 +338,14 @@ class ContentManager(object):
                 else:
                     back["content_inner_path"] = content_inner_path_dir + "content.json"
                 back["optional"] = None
+                back["relative_path"] = "/".join(inner_path_parts)
+                return back
+
+            if new_file and content:
+                back = {}
+                back["content_inner_path"] = content_inner_path
+                back["relative_path"] = "/".join(inner_path_parts)
+                back["optional"] = None
                 return back
 
             # No inner path in this dir, lets try the parent dir
@@ -874,7 +882,7 @@ class ContentManager(object):
         else:  # Check using sha512 hash
             file_info = self.getFileInfo(inner_path)
             if file_info:
-                if CryptHash.sha512sum(file) != file_info["sha512"]:
+                if CryptHash.sha512sum(file) != file_info.get("sha512", ""):
                     raise VerifyError("Invalid hash")
 
                 if file_info.get("size", 0) != file.tell():