解决nginx代理后，获取的地址为前端地址问题。

als-modules/system/src/main/java/org/eco/system/service/impl/CommonService.java

@@ -2,6 +2,7 @@ package org.eco.system.service.impl;
 
 import lombok.extern.slf4j.Slf4j;
 import org.eco.common.core.config.EcoConfig;
+import org.eco.common.core.constant.Constants;
 import org.eco.common.core.exception.BusinessException;
 import org.eco.common.core.utils.StringUtils;
 import org.eco.common.core.utils.file.FileUploadUtils;
@@ -38,7 +39,7 @@ public class CommonService implements ICommonService {
             String filePath = EcoConfig.getUploadPath();
             // 上传并返回新文件名称
             String fileName = FileUploadUtils.upload(filePath, file);
-            String url = serverConfig.getUrl() + fileName;
+            String url = Constants.HTTP + getIpAddress() + ":" + port + fileName;
             String originalFilename = file.getOriginalFilename();
             assert originalFilename != null;
             String suffix = StringUtils.substring(originalFilename, originalFilename.lastIndexOf("."), originalFilename.length());