add sdc-dev.duckdns.org backend

adex_backend/adex_backend/configuration/adex-labs.py

@@ -156,6 +156,11 @@ config = {
         "color_maps": ["native", "grayscale", "cubehelix", "eosb", "rainbow"],
 
         "backends": [
+            {
+                "name": "sdc-dev.duckdns.org",
+                "type": "primary_dp",
+                "url": "https://sdc-dev.duckdns.org",
+            },
             {
                 "name": "localhost:8000",
                 "type": "primary_dp",