ledgetech / ledgetech/lua-resty-http

当两个nginx 使用 httpc:request_uri() 链式请求时,上层nginx 的set_keepalive将会异常

Open
#296 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
Lua
Stars
2.1k
Forks
630
PR merge metrics
No merged PRs in 30d

Description

上层nginx->下层nginx->demo,
当两个nginx 使用 httpc:request_uri() 链式请求时,下层nginx正常,上层nginx 提示如下异常,
request_uri(): unread data in buffer,
这将导致无法进行nginx之间无法使用该方法进行长连接,
有什么好的解决办法吗?

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the chained upper-nginx -> lower-nginx -> demo request described in the issue, focusing on httpc:request_uri() and set_keepalive. Investigate the reported "unread data in buffer" message and document or verify a fix that allows the chained requests to reuse persistent connections without the upper nginx error.

Written by the indexing model from the issue text.

Assessment

Tech stack
lua, nginx
Domain
backend, networking
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
30/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.