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iamdylanngo/varnish-log.txt

Created April 20, 2020 08:15
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varnish-log.txt
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varnish-log.txt
# 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 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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