增加日志级别

nginx.conf

@@ -184,7 +184,7 @@ http {
 
                             local ok, err = os.remove(filepath)
                             if ok then
-                                ngx.log(ngx.INFO, "File deleted after serving: ", filepath)
+                                ngx.log(ngx.WARN, "File deleted after serving: ", filepath)
                             else
                                 ngx.log(ngx.WARN, "Failed to delete file: ", filepath, ", error: ", err)
                             end