Current Behavior

APISIX Version: 3.12.0
http-logger config:

"http-logger": {
    "timeout": 3,
    "inactive_timeout": 5,
    "retry_delay": 1,
    "concat_method": "json",
    "uri": "http://xxxx:xxxx/v1/log/insert",
    "ssl_verify": false,
    "include_req_body": false,
    "max_retry_count": 0,
    "batch_max_size": 1000,
    "buffer_duration": 60,
    "include_resp_body": false,
    "name": "aiap-ai-http-logger"
}

receive:
[{"route_id":"global_llm","client_ip":"xxxx","start_time":1754878029272,"service_id":"","upstream_latency":3222,"apisix_latency":11.000040054321,"request":{"headers":{"authorization":"Bearer xx","content-length":"146","postman-token":"xx","host":"xx:xx","accept":"/","accept-encoding":"gzip, deflate, br","cache-control":"no-cache","user-agent":"PostmanRuntime/7.45.0","x-request-id":"xx","connection":"keep-alive","content-type":"application/json"},"size":504,"method":"POST","uri":"/v1/chat/completions","url":"http://xx:xx/v1/chat/completions","querystring":{}},"latency":3233.0000400543,"upstream":"xx:xx","response":{"status":200,"body":"{"id":"xx","object":"chat.completion","created":1754878029,"model":"xx","choices":[{"index":0,"message":{"role":"assistant","reasoning_content":"\n好的，用户发来“你好”，这是一个常见的问候语。首先，我需要友好回应，保持亲切的语气。用户可能希望开始一段对话，或者有具体问题需要帮助。接下来，我应该用中文回复，并主动询问他们需要什么帮助，以促进进一步交流。同时，注意保持简洁和自然，避免使用过于复杂的句子。现在，我需要组织一个合适的回应，比如“你好！有什么我可以帮助你的吗？”这样既回应了问候，又提供了帮助的意愿，符合用户的需求。\n","content":"\n\n你好！有什么我可以帮助你的吗？","tool_calls":[]},"logprobs":null,"finish_reason":"stop","stop_reason":null}],"usage":{"prompt_tokens":9,"total_tokens":130,"completion_tokens":121,"prompt_tokens_details":null},"prompt_logprobs":null}","headers":{"x-request-id":"xx","transfer-encoding":"chunked","connection":"close","server":"APISIX/3.12.0","date":"Mon, 11 Aug 2025 02:07:12 GMT","content-type":"application/json"},"size":1261},"server":{"hostname":"xx","version":"3.12.0"}}]

Expected Behavior

the response should not appear response.body

Error Logs

No response

Steps to Reproduce

1. Run APISIX via Docker image
2. New a route with http-logger.

"http-logger": {
    "timeout": 3,
    "inactive_timeout": 5,
    "retry_delay": 1,
    "concat_method": "json",
    "uri": "http://xxxx:xxxx/v1/log/insert",
    "ssl_verify": false,
    "include_req_body": false,
    "max_retry_count": 0,
    "batch_max_size": 1000,
    "buffer_duration": 60,
    "include_resp_body": false,
    "name": "aiap-ai-http-logger"
}

3. use a service receive response

Environment

• APISIX version (3.12.0):
• Operating system (linux):
• OpenResty / Nginx version (1.27.1.1):
• etcd version, if relevant (3.5.21):
• Plugin runner version, for issues related to plugin runners:
• LuaRocks version, for installation issues (run luarocks --version):