frontend/elm.json

@@ -10,6 +10,7 @@
             "elm/core": "1.0.5",
             "elm/html": "1.0.0",
             "elm/url": "1.0.0",
+            "kageurufu/elm-websockets": "1.0.1",
             "mdgriffith/elm-ui": "1.1.8"
         },
         "indirect": {

frontend/src/Main.elm

@@ -9,6 +9,7 @@ import String exposing (right)
 import Browser.Navigation
 import Browser exposing (UrlRequest)
 import Html exposing (header)
+import Ports
 
 -- internal imports
 import Body