handle invalid response from proxy-list; add custom proxies from ENV

structures/structures.go

@@ -34,10 +34,11 @@ type WorkerServerConfig struct {
 }
 
 type ClientConfig struct {
-	ConnectionsCount     int
-	ConnectionTimeout    int // In seconds
-	WaitingTimeout       int // In seconds
-	WorkerServerAddress  string
-	RequestMessagePrefix string
-	ProxyListBaseURL     string
+	ConnectionsCount      int
+	ConnectionTimeout     int // In seconds
+	WaitingTimeout        int // In seconds
+	WorkerServerAddress   string
+	RequestMessagePrefix  string
+	ProxyListBaseURL      string
+	CustomSOCKS5ProxyList []ProxyServer
 }