diff --git a/backend/cmd/api/main.go b/backend/cmd/api/main.go
index d64b8d9..7d0c617 100644
--- a/backend/cmd/api/main.go
+++ b/backend/cmd/api/main.go
@@ -2,7 +2,6 @@ package main
 
 import (
 	"context"
-	"fmt"
 	"log"
 
 	"photum-backend/docs"
@@ -110,16 +109,11 @@ func main() {
 		docs.SwaggerInfo.Schemes = []string{"http", "https"}
 	}
 
-	// Swagger UI
-	swaggerScheme := "http"
-	if cfg.AppEnv == "production" {
-		swaggerScheme = "https"
-	}
-	swaggerURL := fmt.Sprintf("%s://%s/swagger/doc.json", swaggerScheme, cfg.SwaggerHost)
+	// Swagger UI - usando URL relativa para funcionar em qualquer ambiente
 	r.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler,
 		ginSwagger.PersistAuthorization(true),
 		ginSwagger.DeepLinking(true),
-		ginSwagger.URL(swaggerURL),
+		ginSwagger.URL("doc.json"),
 	))
 
 	// Public Routes