Refactor snippet to proxy over HTTPS.

snippets/ldap-auth.conf

@@ -3,11 +3,7 @@ auth_request    /validate;
 location = /validate {
   proxy_pass                        https://auth.shore.co.il/validate;
   proxy_http_version                1.1;
-  proxy_ssl_verify                  on;
-  proxy_ssl_verify_depth            3;
-  proxy_ssl_name                    auth.shore.co.il;
-  proxy_ssl_server_name             on;
-  proxy_ssl_trusted_certificate     /etc/ssl/certs/ca-certificates.crt;
+  include                           snippets/proxy-ssl.conf;
   internal;
   proxy_pass_request_body           off;
   proxy_set_header Content-Length   "";

snippets/proxy-ssl.conf

+proxy_ssl_verify                  on;
+proxy_ssl_verify_depth            3;
+proxy_ssl_name                    auth.shore.co.il;
+proxy_ssl_server_name             on;
+proxy_ssl_trusted_certificate     /etc/ssl/certs/ca-certificates.crt;