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varnishlog examples (version 4.x)
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# filter by response status, print request | |
varnishlog -q 'RespStatus == 503' -g request | |
# filter by request host header | |
varnishlog -q 'ReqHeader ~ "Host: example.com"' | |
# filter by request url | |
varnishlog -q 'ReqURL ~ "^/some/path/"' | |
# filter by client ip (behind reverse proxy) | |
varnishlog -q 'ReqHeader ~ "X-Real-IP: .*123.123.123.123"' | |
# filter by request host header and show request url and referrer header | |
varnishlog -q 'ReqHeader ~ "Host: (www\.)?example\.com"' -i "ReqURL" -I "ReqHeader:Referer:" | |
# filter for permanent redirects and show request host/url and new location | |
varnishlog -q "RespStatus ~ 301" -i "ReqURL" -I "ReqHeader:Host:" -I "RespHeader:Location:" -i "RespStatus" | |
# filter requests containing .*bookmark.* xkey for purge or get | |
varnishlog -g request -q '(ReqHeader ~ "Xkey-Purge: .*bookmark.*" or RespHeader ~ "xkey: .*bookmark.*")' | |
# filter for permanent and temporary redirects and filter for Location "http://s3" to | |
# just show (for example) redirects to something on an Amazon S3 bucket | |
varnishlog -q '(RespStatus ~ 301 or RespStatus ~307) and RespHeader ~ "Location: https://s3"' \ | |
-i "ReqURL" -I "ReqHeader:Host:" -I "RespHeader:Location:" -i "RespStatus" -I "ReqHeader:Referer:" |
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