diff --git a/.devcontainer/caddy/Caddyfile b/.devcontainer/caddy/Caddyfile
index 9193714b682..6dd9fbf7d18 100644
--- a/.devcontainer/caddy/Caddyfile
+++ b/.devcontainer/caddy/Caddyfile
@@ -28,9 +28,9 @@
 		expression {http.request.scheme}=="https" || {header.X-Forwarded-Scheme}=="https"
 	}
 	# If any http scheme is "https", then use "wss"
-	vars @http_scheme WsScheme "wss://"
+	vars @http_scheme WsScheme "wss"
 	# Else default to "ws"
-	vars WsScheme "ws://"
+	vars WsScheme "ws"
 
 	# Matcher for forwarded request headers
 	@host_forwarded {
@@ -47,7 +47,7 @@
 # E.g auto redirect websocket URL to match request scheme
 (redirect) {
 	# Configure redirect to match request scheme
-	redir /{args.0}/nav2 /{args.0}/?ds=foxglove-websocket&ds.url={vars.WsScheme}{vars.WsHost}{path.dir}
+	redir /{args.0}/nav2 /{args.0}/?ds=foxglove-websocket&ds.url={vars.WsScheme}://{vars.WsHost}{path.dir}
 }
 
 # Listen for http requests on port 8080