Multiple calls to AddApplicationHandler via the radixLoader now calls

Overwrite on the radix trie.

proxy.go

@@ -2,7 +2,6 @@ package capstan
 
 import (
 	"bytes"
-	"fmt"
 	"net/http"
 	"net/url"
 	"strings"
@@ -207,7 +206,6 @@ func NewRadixLoader(def http.Handler) *radixLoader {
 }
 
 func (r *radixLoader) AddApplicationHandler(uri string, handler http.Handler) error {
-	fmt.Println("AddApplicationLoader():", uri, handler)
 	p, err := url.Parse("url://" + uri)
 	if err != nil {
 		return err
@@ -217,14 +215,13 @@ func (r *radixLoader) AddApplicationHandler(uri string, handler http.Handler) er
 		uri = uri[:len(uri)-1]
 	}
 	if h := r.trie.Lookup(uri); h != nil {
-		return ErrAppHandlerAlreadyAdded
+		r.trie.Overwrite(uri, handler)
 	}
 	r.trie.Insert(uri, handler)
 	return nil
 }
 
 func (r *radixLoader) Handler(uri url.URL) (http.Handler, bool) {
-	fmt.Println("Handler():", uri)
 	u := uri.String()[2:]
 
 	// We don't include the trailing slash here since attached handlers should
@@ -235,7 +232,6 @@ func (r *radixLoader) Handler(uri url.URL) (http.Handler, bool) {
 
 	handler := r.trie.LongestMatch(u)
 	if handler == nil {
-		fmt.Println("Handler(): handler not found:", uri)
 		return nil, false
 	}