The 503 error code means "Service unavailable"[1]. Can you check your logs to see if the requests were received? That may help you find out why your server answered with a 503.
[1] http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
The 503 error code means "Service unavailable"[1]. Can you check your
logs to see if the requests were received? That may help you find out
why your server answered with a 503.
[1] http:// www.w3. org/Protocols/ rfc2616/ rfc2616- sec10.html