[GitHub] [apisix] moonming commented on a change in pull request #4003: docs: faq doc add use the FQDN address

[GitBox <gi...@apache.org>]

moonming commented on a change in pull request #4003:
URL: https://github.com/apache/apisix/pull/4003#discussion_r609150699



##########
File path: docs/zh/latest/FAQ.md
##########
@@ -393,9 +393,33 @@ HTTP/1.1 200 OK
 ...
 
 # uri 匹配失败
-curl http://127.0.0.1:9080/12ab -i
+$ curl http://127.0.0.1:9080/12ab -i
 HTTP/1.1 404 Not Found
 ...
 ```
 
 在 route 中，我们可以通过 `uri` 结合 `vars` 字段来实现更多的条件匹配，`vars` 的更多使用细节请参考 [lua-resty-expr](https://github.com/api7/lua-resty-expr)。
+
+## upstream 节点是否支持配置 `FQDN`（Fully Qualified Domain Name） 地址
+
+这是支持，下面是一个 `FQDN` 为 `localhost.localdomain.com` 的示例：

Review comment:
       Grammar is wrong

##########
File path: docs/zh/latest/FAQ.md
##########
@@ -393,9 +393,33 @@ HTTP/1.1 200 OK
 ...
 
 # uri 匹配失败
-curl http://127.0.0.1:9080/12ab -i
+$ curl http://127.0.0.1:9080/12ab -i
 HTTP/1.1 404 Not Found
 ...
 ```
 
 在 route 中，我们可以通过 `uri` 结合 `vars` 字段来实现更多的条件匹配，`vars` 的更多使用细节请参考 [lua-resty-expr](https://github.com/api7/lua-resty-expr)。
+
+## upstream 节点是否支持配置 `FQDN`（Fully Qualified Domain Name） 地址
+
+这是支持，下面是一个 `FQDN` 为 `localhost.localdomain.com` 的示例：
+
+```shell
+curl http://127.0.0.1:9080/apisix/admin/routes/1  -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '
+{
+    "uri": "/hello",
+    "upstream": {
+        "type": "roundrobin",
+        "nodes": {
+            "localhost.localdomain.com:1980": 1
+        }
+    }
+}'
+```
+
+```shell
+# 测试请求
+$ curl http://127.0.0.1:9080/hello -i

Review comment:
       are you really test？




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