adding TIBIADATA_PROXY_PROTOCOL env

addition to #25

Author: tobiasehlert

src/main.go

@@ -84,7 +84,18 @@ func TibiaDataInitializer() {
 
 	// setting TibiaDataProxyDomain
 	if isEnvExist("TIBIADATA_PROXY") {
-		TibiaDataProxyDomain = "https://" + getEnv("TIBIADATA_PROXY", "www.tibia.com") + "/"
+
+		TibiaDataProxyProtocol := "https"
+		if isEnvExist("TIBIADATA_PROXY_PROTOCOL") {
+			switch getEnv("TIBIADATA_PROXY_PROTOCOL", "https") {
+			case "http", "https":
+			default:
+				TibiaDataProxyProtocol = "https"
+				log.Printf("[info] TibiaData API proxy protocol invalid.. using https.")
+			}
+		}
+
+		TibiaDataProxyDomain = TibiaDataProxyProtocol + "://" + getEnv("TIBIADATA_PROXY", "www.tibia.com") + "/"
 	}
 
 	log.Printf("[info] TibiaData API proxy: %s", TibiaDataProxyDomain)