can not extractors for name, why?

[hktalent]

@ehsandeep

can not extractors for name, why?

nuclei -duc -t $HOME/MyWork/scan4all/config/51pwn/test.yaml -u  https://51pwn.com/ -debug

[WRN] [test] Could not make http request for https://51pwn.com/: unresolved variables found: jsname

id: test1
info:
  name: test1
  author: test1
  severity: critical
  description: |
    test


  tags: web

requests:
  - raw:
      - |+
        GET / HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36
        Connection: close

      - |+
        GET {{jsname}}?exp={{randstr}} HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36
        Sec-Ch-Ua: "Google Chrome";v="107", "Chromium";v="107", "Not=A?Brand";v="24"
        Sec-Ch-Ua-Mobile: ?0
        Sec-Ch-Ua-Platform: "macOS"
        Accept: text/css,*/*;q=0.1
        Sec-Fetch-Site: same-origin
        Sec-Fetch-Mode: no-cors
        Sec-Fetch-Dest: style
        Referer: {{BaseURL}}
        Accept-Encoding: gzip, deflate
        Accept-Language: en-US,en;q=0.9
        Connection: close

     
    unsafe: true
    # flow: redirect
    host-redirects: true
    max-redirects: 5
    req-condition: true
    # trust-and-safety-eng 

    extractors:
      - type: regex
        part: body
        name: jsname
        group: 1
        regex:
          - 'src="([^"]+)"'


      

[ehsandeep]

@hktalent you need to use internal: true with the extractor, see https://docs.nuclei.sh/template-guide/operators/extractors#dynamic-extractor