Fix illegal base64 errors

config.go

@@ -73,7 +73,7 @@ type Config struct {
 // Conf returns a copy of the Config used by the proxy.
 // Any modifications will not affect the original Config.
 func Conf() Config {
-	loadConfigOnce.Do(func (){
+	loadConfigOnce.Do(func() {
 		if err := LoadConfig(); err != nil {
 			log.Fatal(err)
 		}

content.go

@@ -232,7 +232,11 @@ func handleContent(cc *contentConn) {
 			var filenames []string
 
 		RequestLoop:
-			for _, f := range cmd.Files {
+			for i, f := range cmd.Files {
+				if len(f.Base64SHA1)%2 != 0 {
+					cmd.Files[i].Base64SHA1 += "="
+				}
+
 				if cc.fromCache(f.Name, f.Base64SHA1) {
 					break
 				}