narate opened a new issue, #12501: URL: https://github.com/apache/apisix/issues/12501
### Current Behavior When create routes with admin ui to https upstream then call an api via apisix then apisix response Internal server error. <img width="465" height="194" alt="Image" src="https://github.com/user-attachments/assets/1083437d-73d5-454f-b346-a317c45b5602" /> ### Expected Behavior Got response from upstream server ### Error Logs ``` 2025/08/07 11:38:48 [error] 50#50: *83823 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:436):2: in main chunk, client: 192.168.65.1, server: _, request: "GET /get HTTP/1.1", host: "127.0.0.1" ``` ### Steps to Reproduce 1. Run APISIX via Docker 2. Access to Admin UI 3. Create Routes with `Name: Get, URI: /get, upstream: nodes: httpbun.com:443, scheme: https, pass_host: node` then Add 4. Access API via `curl http://127.0.0.1:9080/get` will got an Internal Server Error **Investigate** 1. Inspect the payload of route creating <img width="735" height="340" alt="Image" src="https://github.com/user-attachments/assets/1c81c837-d3cd-4267-9cd0-acb3d54db156" /> the upstream tls verify set to false **Work around fix** > Remove upstream tls verify Required: - curl - jq ``` export ADMIN_KEY=your_admin_key_here export ROUTE_ID=route_id curl -s -H "X-API-KEY: $ADMIN_KEY" http://127.0.0.1:9180/apisix/admin/routes/$ROUTE_ID | jq '.value | del(.upstream.tls, .create_time)' > get.patch.json curl -s -H "X-API-KEY: $ADMIN_KEY" http://127.0.0.1:9180/apisix/admin/routes/$ROUTE_ID -X PUT -d @get.patch.json ``` Now we can call an API via APISIX with expected response ### Environment - APISIX version `3.13.0` - Operating system : Docker image `apache/apisix:3.13.0-ubuntu, Linux e58f105a038a 6.10.14-linuxkit #1 SMP Sat May 17 08:28:57 UTC 2025 aarch64 aarch64 aarch64 GNU/Linux` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@apisix.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org