diff --git a/Dockerfile b/Dockerfile
index 39b3cda..7519d60 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
 ARG MUGGLE_TAG=f7fb6146d8712c4bffb024f4d4f40c40ffab5598
 FROM subugoe/muggle-buildtime-onbuild:${MUGGLE_TAG} as buildtime
 FROM subugoe/muggle-runtime-onbuild:${MUGGLE_TAG} as runtime
-CMD shinycaas::az_webapp_shiny_opts(); shinycaas::runOldFaithful()
+CMD shinycaas::shiny_opts_az(); shinycaas::runOldFaithful()
diff --git a/R/azure.R b/R/azure.R
index 44b04e4..e702824 100644
--- a/R/azure.R
+++ b/R/azure.R
@@ -20,19 +20,17 @@ AzureAppService::az_configure
 #'    If your image suggests `EXPOSE`d ports, that may be respected by Azure (undocumented behavior).
 #' - `options(shiny.host = "0.0.0.0")` to make your shiny application accessable to the Azure Webapp hosting environment.
 #'
-#' You can also set these options manually, see [az_webapp()].
-#'
 #' @family azure functions
 #'
 #' @export
 shiny_opts_az <- function() {
   port <- Sys.getenv("PORT")
   if (port == "") {
-    cli::cli_alert_warning(
-      "Could not find environment variable {cli::cli_code('PORT')}.",
-      "Perhaps this is running outside of Azure?",
-      "Reverting to shiny default."
-    )
+    cli::cli_alert_warning(c(
+      "Could not find environment variable {.envvar PORT}. ",
+      "Perhaps this is running outside of Azure? ",
+      "Reverting to shiny default. "
+    ))
     port <- NULL
   } else {
     port <- as.integer(port)
diff --git a/man/shiny_opts_az.Rd b/man/shiny_opts_az.Rd
index 1acc516..4020991 100644
--- a/man/shiny_opts_az.Rd
+++ b/man/shiny_opts_az.Rd
@@ -15,7 +15,4 @@ If your image suggests \code{EXPOSE}d ports, that may be respected by Azure (und
 \item \code{options(shiny.host = "0.0.0.0")} to make your shiny application accessable to the Azure Webapp hosting environment.
 }
 }
-\details{
-You can also set these options manually, see \code{\link[=az_webapp]{az_webapp()}}.
-}
 \concept{azure functions}