Canvas: Fix webhook handler

Change-Id: I4515c0e9f0c00ee7fff69d3551e22d112e132633
diff --git a/apps/canvas/back/.env.dev b/apps/canvas/back/.env.dev
index e672e62..cd9e6f2 100644
--- a/apps/canvas/back/.env.dev
+++ b/apps/canvas/back/.env.dev
@@ -1,4 +1,5 @@
 DATABASE_URL=file:/home/gio/dodo.db
+PUBLIC_ADDR=https://dev.v1.dodo.cloud
 VPN_API_ADDR=http://headscale-api.hgrz-app-headscale.svc.cluster.local
-INTERNAL_API_ADDR=http://10.42.0.193:8081
+INTERNAL_API_ADDR=http://canvas.hgrz-app-vm-ejb.svc.cluster.local:8081