[squid-users] debug headers between squid --> website

[Ahmad Alzaeem]

Hello Tem ,

How can i debug Headers that is between squid——> website request made 

say we have this simple topology 

pc ——squid —— website


—> As an example if i run curl  some website   from my device connecting to squid proxy .


$ curl -x  x.x.8.187:xx433 -U abc:abc ifconfig.io/ip  -vv
*   Trying 108.61.8.187...
* TCP_NODELAY set
* Connected to x.x.8.187 (x.x.8.187) port xx433 (#0)
* Proxy auth using Basic with user 'ben'
> GET http://ifconfig.io/ip HTTP/1.1
> Host: ifconfig.io
> Proxy-Authorization: Basic YmVuOmJlbg==
> User-Agent: curl/7.54.0
> Accept: */*
> Proxy-Connection: Keep-Alive
> 
< HTTP/1.1 200 OK
< Date: Mon, 02 Dec 2019 17:30:42 GMT
< Content-Type: text/plain; charset=utf-8
< Content-Length: 40
< Set-Cookie: __cfduid=d639c4bd01a9f8c32f0de7cb09f40671575307842; expires=Wed, 01-Jan-20 17:30:42 GMT; path=/; domain=.ifconfig.io; HttpOnly
< CF-Cache-Status: DYNAMIC
< Alt-Svc: h3-23=":443"; ma=86400
< Server: cloudflare
< CF-RAY: 53ef07bd8d28efed-EWR
< X-Cache: MISS from squid
< Via: 1.1 xyz (squid)
< Connection: keep-alive
< 
11.22.33.44
* Connection #0 to host x.x.8.187 left intact


i believe this is negotiation  above is from  pc <—> squid .


How can i see this kind of debug or header in case of squid— website level ?

i need to see what squid send headers to website 
and what website reply o squid .



Thanks 

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