[nominatim-web] Drop configuration check as it breaks permissions on runtime

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit aa5685b5bd39077f6aabb95d1e8f850a75657d6f
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Thu May 21 16:28:22 2020 +0200

    Drop configuration check as it breaks permissions on runtime

 Dockerfile | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/Dockerfile b/Dockerfile
index 23e044d..46aba35 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,2 @@
 FROM nginxinc/nginx-unprivileged:stable-alpine
 ADD nginx.conf /etc/nginx/conf.d/default.conf
-RUN nginx -t
-USER 1000200000