diff --git a/plugins/apps/pre-delete b/plugins/apps/pre-delete
index d1fc39ed5..8fe4e5fe2 100755
--- a/plugins/apps/pre-delete
+++ b/plugins/apps/pre-delete
@@ -8,6 +8,10 @@ apps_pre_delete() {
   local APP="$1"; local IMAGE_TAG="$2"; local IMAGE=$(get_deploying_app_image_name "$APP" "$IMAGE_TAG"); local CACHE_DIR="$DOKKU_ROOT/$APP/cache"
   verify_app_name "$APP"
 
+  if ! is_image_herokuish_based "$IMAGE"; then
+    return
+  fi
+
   if [[ -d $CACHE_DIR ]]; then
     docker run "$DOKKU_GLOBAL_RUN_ARGS" --rm -v "$CACHE_DIR:/cache" "$IMAGE" find /cache -depth -mindepth 1 -maxdepth 1 -exec rm -Rf {} \; || true
   fi
diff --git a/plugins/common/functions b/plugins/common/functions
index b7e586381..476422fe3 100755
--- a/plugins/common/functions
+++ b/plugins/common/functions
@@ -985,6 +985,7 @@ get_container_ports() {
 
 get_app_urls() {
   declare desc="print an app's available urls"
+  source "$PLUGIN_AVAILABLE_PATH/certs/functions"
   source "$PLUGIN_AVAILABLE_PATH/config/functions"
   source "$PLUGIN_AVAILABLE_PATH/domains/functions"
   source "$PLUGIN_AVAILABLE_PATH/proxy/functions"
@@ -1015,7 +1016,11 @@ get_app_urls() {
     local URLS="$(merge_dedupe_list "$port_urls $app_urls" " ")"
     case "$1" in
       url)
-        echo "$URLS" | tr ' ' '\n' | head -n1
+        if is_ssl_enabled "$APP"; then
+          echo "$URLS" | tr ' ' '\n' | grep https | head -n1
+        else
+          echo "$URLS" | tr ' ' '\n' | head -n1
+        fi
       ;;
       urls)
         echo "$URLS" | tr ' ' '\n' | sort
diff --git a/tests/unit/40_core_2.bats b/tests/unit/40_core_2.bats
index 561901491..479b02213 100644
--- a/tests/unit/40_core_2.bats
+++ b/tests/unit/40_core_2.bats
@@ -22,6 +22,15 @@ assert_urls() {
   assert_output < <(tr ' ' '\n' <<< "${urls}" | sort)
 }
 
+assert_url() {
+  url=$1
+  run dokku url $TEST_APP
+  echo "output: "$output
+  echo "status: "$status
+  echo "url: ${url}"
+  assert_output "${url}"
+}
+
 build_nginx_config() {
   # simulate nginx post-deploy
   dokku domains:setup $TEST_APP
@@ -64,6 +73,13 @@ build_nginx_config() {
   assert_urls "http://test.dokku.me" "http://${TEST_APP}.dokku.me" "https://test.dokku.me" "https://${TEST_APP}.dokku.me"
 }
 
+@test "(core) url (app ssl)" {
+  setup_test_tls
+  assert_url "https://dokku.me"
+  build_nginx_config
+  assert_url "https://${TEST_APP}.dokku.me"
+}
+
 @test "(core) urls (wildcard ssl)" {
   setup_test_tls wildcard
   assert_urls "https://dokku.me"