diff --git a/UpdateWorker.py b/UpdateWorker.py
index 6aefcdb..7afd968 100644
--- a/UpdateWorker.py
+++ b/UpdateWorker.py
@@ -111,8 +111,6 @@ class UpdateWorker(QThread):
             print(f"Error with port {self.port}: {e}")
 
     def save_data_to_file(self):
-        #FIXME: upload to API
-
 # format:
 #
 #   #bench: FDR1-proto0
@@ -156,6 +154,8 @@ class UpdateWorker(QThread):
 
         subprocess.run(["gzip", "-9", outfilename])
 
+        files = {'fsl': open(outfilename+'.gz', 'rb')}
+        r = requests.post(config['server']['sapiurl']+'?data=upload', files=files)
         
     def parse_data(self, data):