Added index, improved logic

endpoints/index.go

@@ -0,0 +1,19 @@
+package endpoints
+
+import (
+	"net/http"
+	"os"
+
+	"github.com/gin-gonic/gin"
+)
+
+func HandleIndex(c *gin.Context) {
+	baseURL := os.Getenv("BASE_URL")
+	if baseURL == "" {
+		baseURL = "http://localhost:8080"
+	}
+	
+	c.HTML(http.StatusOK, "index.html", gin.H{
+		"BaseURL": baseURL,
+	})
+}