Added load balancer (wip)

+ Added support for multiple upstreams
+ Added load balancer
+ Added upstream abstraction in endpoint
+ Added load balancer structure
+ Added breaking change auto-updater
+ Added uptime monitor proxy type definitions
+ Added upstream editor UI
+ Fixed charset bug in many snippets HTML files

src/mod/dynamicproxy/ratelimit.go

@@ -51,7 +51,7 @@ func (t *RequestCountPerIpTable) Clear() {
 func (h *ProxyHandler) handleRateLimitRouting(w http.ResponseWriter, r *http.Request, pe *ProxyEndpoint) error {
 	err := h.Parent.handleRateLimit(w, r, pe)
 	if err != nil {
-		h.logRequest(r, false, 429, "ratelimit", pe.Domain)
+		h.Parent.logRequest(r, false, 429, "ratelimit", r.URL.Hostname())
 	}
 	return err
 }