removed alpha channel from map before sending, to further reduce bandwidth abuse

parts/server.py

@@ -39,7 +39,7 @@ def requires_auth(f):
 
 def serveImage(img):
     img_io = BytesIO()
-    img.save(img_io, 'PNG')
+    img.convert("RGB").save(img_io, 'PNG')
     img_io.seek(0)
     return send_file(img_io, mimetype='image/png')