通过X-Forwarded-Host获取前端访问域名，X-Forwarded-Host在niginx配置文件中添加

cereshop-app/src/main/java/com/shop/cereshop/app/interceptor/AuthorizationInterceptor.java

@@ -127,6 +127,7 @@ public class AuthorizationInterceptor extends HandlerInterceptorAdapter {
 
         //获取访问的二级域名
         String subDomain = getSubDomain(request);
+        //log.info("前端访问域名: {}", subDomain);
         if (ObjectUtil.isNotEmpty(subDomain)){
             //从商家设置的商城访问域名表中获取商家id，即project
             CerePlatformBusiness business =  cerePlatformBusinessDAO.findByDomain(subDomain);
@@ -143,6 +144,8 @@ public class AuthorizationInterceptor extends HandlerInterceptorAdapter {
             project = "0";
         }
 
+        //log.info("商家project: {}", project);
+
         //user存在 设置user
         if(ObjectUtil.isNotNull(user)){
             String userProject = user.getProject();
@@ -206,12 +209,13 @@ public class AuthorizationInterceptor extends HandlerInterceptorAdapter {
      */
     private String getSubDomain(HttpServletRequest request) {
         //String host = request.getServerName();
-        String host = request.getHeader("Host");
-        String[] parts = host.split("\\.");
+        //String host = request.getHeader("Host");
+        String forwardedHost = request.getHeader("X-Forwarded-Host");
+       /* String[] parts = host.split("\\.");
         if (parts.length >= 3){
             return parts[0];
-        }
+        }*/
 
-        return "";
+        return forwardedHost;
     }
 }