dongqisilent opened a new issue #5069:
URL: https://github.com/apache/apisix/issues/5069
### Issue description
1、the route config like this
```{
"methods": ["GET"],
"uri": "/test/index.html",
"plugins": {
"proxy-rewrite": {
"uri": "/test/home.html",
"scheme": "http",
"host": "iresty.com",
"headers": {
"X-Api-Version": "v1",
"X-Api-Engine": "apisix",
"X-Api-useless": ""
}
}
},
"upstream": {
"type": "roundrobin",
"nodes": {
"127.0.0.1:801": 1
}
}
}```
2. ```when curl ： curl -X GET http://127.0.0.1:9080/test/index.html
<html>
<head><title>502 Bad Gateway</title></head>
<body>
<center><h1>502 Bad Gateway</h1></center>
<hr><center>openresty</center>
</body>
</html>```
3. apisis error.log show
2021/09/16 00:55:57 [error] 22442#22442: *254872558 connect() failed (111:
Connection refused) while connecting to upstream, client: 127.0.0.1, server: _,
request: "GET /test/index.html HTTP/1.1", upstream:
"http://127.0.0.1:801/test/home.html";, host: "127.0.0.1:9080"
4. apisix access.log is
127.0.0.1 - - [16/Sep/2021:00:55:57 +0800] 127.0.0.1:9080 "GET
/test/index.html HTTP/1.1" 502 154 0.004 "-" "curl/7.29.0" 127.0.0.1:801 502
0.004 "http://iresty.com/test/home.html";
5. the problem is the host has been changed to iresty.com,why apisix
connecting to 127.0.0.1
### Environment
- apisix version (cmd: `apisix version`):
- OS (cmd: `uname -a`):
- OpenResty / Nginx version (cmd: `nginx -V` or `openresty -V`):
- etcd version, if have (cmd: run `curl
http://127.0.0.1:9090/v1/server_info` to get the info from server-info API):
- apisix-dashboard version, if have:
- the plugin runner version, if the issue is about a plugin runner (cmd:
depended on the kind of runner):
- luarocks version, if the issue is about installation (cmd: `luarocks
--version`):
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