Hello Mark, Thank you for your helpful reply, Finally the problem was the csrfmiddleware token in my POST request. Not the proxy. So, the problem solved. Greetings, George -- View this message in context: http://osgeo-org.1560.x6.nabble.com/POST-proxy-problem-tp5099041p5101460.html Sent from the OpenLayers Users mailing list archive at Nabble.com.