Fix: Randomize source URLs (#1593)

dnscrypt-proxy/config.go

@@ -788,6 +788,9 @@ func (config *Config) printRegisteredServers(proxy *Proxy, jsonOutput bool) erro
 func (config *Config) loadSources(proxy *Proxy) error {
 	for cfgSourceName, cfgSource_ := range config.SourcesConfig {
 		cfgSource := cfgSource_
+		rand.Shuffle(len(cfgSource.URLs), func(i, j int) {
+			cfgSource.URLs[i], cfgSource.URLs[j] = cfgSource.URLs[j], cfgSource.URLs[i]
+		})
 		if err := config.loadSource(proxy, cfgSourceName, &cfgSource); err != nil {
 			return err
 		}

dnscrypt-proxy/sources.go

@@ -197,9 +197,6 @@ func NewSource(name string, xTransport *XTransport, urls []string, minisignKeySt
 		return source, err
 	}
 	source.parseURLs(urls)
-	rand.Shuffle(len(source.urls), func(i, j int) {
-		source.urls[i], source.urls[j] = source.urls[j], source.urls[i]
-	})
 	if _, err = source.fetchWithCache(xTransport, timeNow()); err == nil {
 		dlog.Noticef("Source [%s] loaded", name)
 	}