fix ansible-lint errors

roles/nginx_docker/molecule/default/nginx/test.conf

@@ -0,0 +1,19 @@
+server {
+    listen       80;
+    # listen  [::]:80;
+
+    server_name  localhost;
+
+    access_log  /var/log/nginx/host.access.log  main;
+
+    location /health/startup {
+        add_header Content-Type text/plain;
+        return 200 'healthy';
+    }
+
+    ## Redirect server error pages to the static page /50x.html
+    # error_page   500 502 503 504  /50x.html;
+    # location = /50x.html {
+    #     root   /usr/share/nginx/html;
+    # }
+}