fix healthcheck for nginx

docker-compose.prod.yml

@@ -37,7 +37,7 @@ services:
   webserver:
     image: $NGINX_IMAGE_NAME
     healthcheck:
-      test: [ "CMD", "curl", "--fail", "http://localhost/health" ]
+      test: [ "CMD", "curl", "--fail", "--insecure", "--silent", "https://localhost/health" ]
       interval: 30s
       timeout: 3s
       retries: 3