[GitHub] [apisix] idbeta commented on issue #2649: bug: The jwt plugin does not handle the case where `exp` is empty

[GitBox <gi...@apache.org>]

idbeta commented on issue #2649:
URL: https://github.com/apache/apisix/issues/2649#issuecomment-724417408


   new merged code still have problem in my env
   ```
   2020/11/10 10:51:19 [error] 25300#2021499: *20001 lua entry thread aborted: runtime error: /Users/idbeta/1106/apisix/apisix/plugins/jwt-auth.lua:177: attempt to perform arithmetic on field 'exp' (a nil value)
   stack traceback:
   coroutine 0:
   	/Users/idbeta/1106/apisix/apisix/plugins/jwt-auth.lua: in function 'sign_handler'
   	/Users/idbeta/1106/apisix/apisix/plugins/jwt-auth.lua:299: in function 'handler'
   	/Users/idbeta/1106/apisix/apisix/api_router.lua:108: in function 'handler'
   	...beta/1106/apisix//deps/share/lua/5.1/resty/radixtree.lua:775: in function 'dispatch'
   	/Users/idbeta/1106/apisix/apisix/api_router.lua:134: in function 'match'
   	/Users/idbeta/1106/apisix/apisix/init.lua:379: in function 'http_access_phase'
   	access_by_lua(nginx.conf:177):2: in main chunk, client: 127.0.0.1, server: , request: "GET /apisix/plugin/jwt/sign?key=dd HTTP/1.1", host: "127.0.0.1:9080"
   ```


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