Safe disk write for content.json files

src/Site/SiteStorage.py

@@ -166,6 +166,9 @@ class SiteStorage(object):
             with open(file_path, "wb") as file:
                 shutil.copyfileobj(content, file)  # Write buff to disk
         else:  # Simple string
+            if inner_path == "content.json" and os.path.isfile(file_path):
+                helper.atomicWrite(file_path, content)
+            else:
                 with open(file_path, "wb") as file:
                     file.write(content)
         del content