LeeZBug opened a new issue, #12633:
URL: https://github.com/apache/apisix/issues/12633
### Description
I created two routes:
One is associated with an upstream,
The other directly configured with the upstream during route creation.
But the ‘‘associated upstream’’ routes can't work correctly，this is my
configuration（by admin api）：
route config：
···
{
"total": 2,
"list": [
{
"modifiedIndex": 78,
"value": {
"status": 1,
"uri": "/qywx/*",
"create_time": 1758693580,
"methods": [
"GET",
"POST",
"PUT",
"DELETE",
"PATCH",
"HEAD",
"OPTIONS",
"CONNECT",
"TRACE",
"PURGE"
],
"upstream": {
"hash_on": "vars",
"type": "roundrobin",
"scheme": "https",
"nodes": [
{
"weight": 0,
"priority": 0,
"host": "qyapi.weixin.qq.com",
"port": 443
}
],
"pass_host": "pass"
},
"priority": 0,
"id": "00000000000000000015",
"plugins": {
"proxy-rewrite": {
"regex_uri": [
"/qywx/*",
"/$1"
],
"use_real_request_uri_unsafe": false,
"host": "qyapi.weixin.qq.com"
}
},
"name": "qyapi.weixin.qq.com1",
"update_time": 1758704358,
"host": "api.gateway.com",
"enable_websocket": false
},
"createdIndex": 16,
"key": "/apisix/routes/00000000000000000015"
},
{
"modifiedIndex": 77,
"value": {
"status": 1,
"uri": "/qywx2/*",
"create_time": 1758702981,
"upstream_id": "00000000000000000053",
"host": "api.gateway.com",
"priority": 0,
"plugins": {
"proxy-rewrite": {
"regex_uri": [
"/qywx2/*",
"/$1"
],
"use_real_request_uri_unsafe": false,
"host": "qyapi.weixin.qq.com"
}
},
"name": "qyapi.weixin.qq.com2",
"update_time": 1758703415,
"id": "00000000000000000072",
"enable_websocket": false
},
"createdIndex": 73,
"key": "/apisix/routes/00000000000000000072"
}
]
}
···
upstream config：
···
{
"total": 1,
"list": [
{
"modifiedIndex": 71,
"value": {
"id": "00000000000000000053",
"create_time": 1758700908,
"type": "roundrobin",
"scheme": "https",
"pass_host": "pass",
"hash_on": "vars",
"name": "qyapi.weixin.qq.com",
"update_time": 1758702673,
"nodes": [
{
"weight": 0,
"priority": 0,
"host": "qyapi.weixin.qq.com",
"port": 443
}
],
"tls": {
"verify": false
}
},
"createdIndex": 54,
"key": "/apisix/upstreams/00000000000000000053"
}
]
}
···
# work correctly
<img width="1077" height="254" alt="Image"
src="https://github.com/user-attachments/assets/263742e9-d65d-4237-aea9-9b9a1175481f";
/>
# can‘t work correctly：
<img width="1344" height="320" alt="Image"
src="https://github.com/user-attachments/assets/501e9818-f5cd-4b59-b301-d8f36d214e29";
/>
And log is different：
# work correctly：
10.10.21.63 - - [24/Sep/2025:09:13:35 +0000] api.gateway.com "POST
/qywx/cgi-bin/webhook/send?key=16294052-87ec-404e-aba5-xxxx HTTP/2.0" 200 27
0.279 "-" "Reqable/2.33.12" 101.226.141.58:443 200 0.277
"https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=16294052-87ec-404e-aba5-xxxx";
# can't work correctly：
2025/09/24 09:13:49 [error] 54#54: *371231 lua entry thread aborted: runtime
error: /usr/local/openresty/lualib/ngx/ssl.lua:448: attempt to get length of
local 'pem' (a nil value)
stack traceback:
coroutine 0:
/usr/local/openresty/lualib/ngx/ssl.lua: in function 'parse_pem_cert'
/usr/local/apisix/apisix/ssl.lua:216: in function 'create_obj_fun'
/usr/local/apisix/apisix/core/lrucache.lua:95: in function
'cert_cache'
/usr/local/apisix/apisix/ssl.lua:222: in function 'fetch_cert'
/usr/local/apisix/apisix/upstream.lua:392: in function 'set_upstream'
/usr/local/apisix/apisix/init.lua:562: in function 'handle_upstream'
/usr/local/apisix/apisix/init.lua:748: in function
'http_access_phase'
access_by_lua(nginx.conf:424):2: in main chunk, client: 10.10.21.63,
server: _, request: "POST
/qywx2/cgi-bin/webhook/send?key=16294052-87ec-404e-xxx HTTP/2.0", host:
"api.gateway.com"
10.10.21.63 - - [24/Sep/2025:09:13:49 +0000] api.gateway.com "POST
/qywx2/cgi-bin/webhook/send?key=16294052-87ec-404e-aba5-xxxx HTTP/2.0" 500 249
0.000 "-" "Reqable/2.33.12" - - -
"https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=16294052-87ec-404e-aba5-xxxx
"
### Environment
- APISIX version (run `apisix version`): apisix:3.13.0-debian （run by docker）
- Operating system (run `uname -a`): Linux fyitiplwng02 5.15.0-25-generic
#25-Ubuntu SMP Wed Mar 30 15:54:22 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
- OpenResty / Nginx version (run `openresty -V` or `nginx -V`):
openresty/1.27.1.2
- etcd version, if relevant (run `curl
http://127.0.0.1:9090/v1/server_info`): etcd:3.5.11
- APISIX Dashboard version, if relevant: UI Commit SHA
70712bd33f55f7979d4cb73a898e9778e0fbfe8b
- Plugin runner version, for issues related to plugin runners:
- LuaRocks version, for installation issues (run `luarocks --version`):
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