use static mime types

Author: Archmonger

src/py/reactpy/reactpy/backend/__init__.py

@@ -2,6 +2,16 @@
 
 # Fix for issue where Windows registry gets corrupt and mime types go missing
 mimetypes.init()
-for extension, mime_type in mimetypes.common_types.items():
+MIME_TYPES = {
+    ".js": "application/javascript",
+    ".css": "text/css",
+    ".ico": "image/x-icon",
+    ".png": "image/png",
+    ".jpg": "image/jpeg",
+    ".jpeg": "image/jpeg",
+    ".svg": "image/svg+xml",
+    ".json": "application/json",
+}
+for extension, mime_type in MIME_TYPES.items():
     if not mimetypes.types_map.get(extension):
         mimetypes.add_type(mime_type, extension)