Added exception for 127.0.0.1 in basic auth

playbooks/roles/nginx/templates/basic-auth.j2

 {% if  NGINX_HTPASSWD_USER and NGINX_HTPASSWD_PASS %}
+     satisfy any;
+
+     allow 127.0.0.1;
+     deny all;
+
      auth_basic            "Restricted";
      auth_basic_user_file  {{ nginx_htpasswd_file }};
+
      index index.html
      proxy_set_header X-Forwarded-Proto https;
 {% endif %}