update cart deployment

product-fetcher.go

@@ -2,15 +2,26 @@ package main
 
 import (
 	"encoding/json"
+	"fmt"
 	"net/http"
+	"os"
 
 	"github.com/matst80/slask-finder/pkg/index"
 )
 
 /** end */
+var baseUrl string
+
+func init() {
+	baseUrl = "https://slask-finder.tornberg.me"
+	envUrl := os.Getenv("BASE_URL")
+	if envUrl != "" {
+		baseUrl = envUrl
+	}
+}
 
 func FetchItem(sku string) (*index.DataItem, error) {
-	res, err := http.Get("https://slask-finder.tornberg.me/api/by-sku/" + sku)
+	res, err := http.Get(fmt.Sprintf("%s/api/by-sku/%s", baseUrl, sku))
 	if err != nil {
 		return nil, err
 	}