Enhance security architecture and guidelines across documentation and middleware; implement input validation, logging improvements, and security headers in API handlers.

go_cloud/internal/config/config.go

@@ -1,7 +1,7 @@
 package config
 
 import (
-	"fmt"
+	"log"
 	"os"
 )
 
@@ -35,7 +35,7 @@ func Load() *Config {
 		NextcloudBase:    getEnv("NEXTCLOUD_BASEPATH", "/"),
 		AllowedOrigins:   getEnv("ALLOWED_ORIGINS", "https://b0esche.cloud,https://www.b0esche.cloud,https://*.b0esche.cloud,http://localhost:8080"),
 	}
-	fmt.Printf("[CONFIG] Nextcloud URL: %q, User: %q, BasePath: %q\n", cfg.NextcloudURL, cfg.NextcloudUser, cfg.NextcloudBase)
+	log.Printf("[CONFIG] Nextcloud URL: %q, User: %q, BasePath: %q\n", cfg.NextcloudURL, cfg.NextcloudUser, cfg.NextcloudBase)
 	return cfg
 }