Log whether flash proxies have opted in
Make the facilitator log, for each request, whether the proxy has set the flashproxy-allow
cookie. This will allow us to estimate how much proxy capacity we will lose by going to opt-in-only.
Make the facilitator log, for each request, whether the proxy has set the flashproxy-allow
cookie. This will allow us to estimate how much proxy capacity we will lose by going to opt-in-only.