-val () = Env.action_three "localProxyRewrite"
- ("from", Env.string, "to", Env.string, "port", Env.int)
- (fn (from, to, port) =>
+val () = Env.action_four "proxyRewrite"
+ ("from", Env.string, "to", Env.string, "tohost", Env.string, "flags", Env.list flag)
+ (fn (from, to, tohost, flags) =>