Une configuration basique de varnish :<\/p>\n
# Backend par defaut\r\nbackend default {\r\n .host = \"127.0.0.1\";\r\n .port = \"81\";\r\n .connect_timeout = 1s;\r\n .first_byte_timeout = 30s;\r\n .probe = {\r\n .url = \"\/\"; # ou .request = \"GET \/ HTTP\/1.1\" \"Host: blog.jeremm.fr\" \"Connection: close\";\r\n .timeout = 15s;\r\n .interval = 15s;\r\n .window = 5;\r\n .threshold = 2;\r\n }\r\n}\r\n\r\nsub vcl_recv {\r\n set req.grace = 300s;\r\n set req.backend = default ;\r\n if (req.restarts == 0) {\r\n if (req.http.x-forwarded-for) {\r\n set req.http.X-Forwarded-For = req.http.X-Forwarded-For + \", \" + client.ip;\r\n } else {\r\n set req.http.X-Forwarded-For = client.ip;\r\n }\r\n }\r\n if (req.request != \"GET\" &&\r\n req.request != \"HEAD\" &&\r\n req.request != \"PUT\" &&\r\n req.request != \"POST\" &&\r\n req.request != \"TRACE\" &&\r\n req.request != \"OPTIONS\" &&\r\n req.request != \"DELETE\") {\r\n return (pipe);\r\n }\r\n if (req.request != \"GET\" && req.request != \"HEAD\") {\r\n return (pass);\r\n }\r\n if (req.url ~ \"\\.(jpeg|jpg|png|gif|ico|swf|js|css|gz|rar|txt|bzip|pdf)(\\?.*|)$\" && req.url !~ \"^\/index.php?\") {\r\n unset req.http.Cookie;\r\n return (lookup);\r\n }\r\n if (req.http.Authorization) {\r\n return (pass);\r\n }\r\n return (lookup);\r\n}\r\n\r\nsub vcl_hash {\r\n hash_data(req.url);\r\n if (req.http.host) {\r\n hash_data(req.http.host);\r\n } else {\r\n hash_data(server.ip);\r\n }\r\n if (req.http.Cookie) {\r\n hash_data(req.http.Cookie);\r\n }\r\n return(hash);\r\n}\r\nsub vcl_pass {\r\n set req.http.X-marker = \"pass\" ;\r\n}\r\nsub vcl_fetch {\r\n if ( ! beresp.http.Content-Encoding ~ \"gzip\" ) {\r\n set beresp.do_gzip = true;\r\n }\r\n if (req.url ~ \"\\.(jpeg|jpg|png|gif|ico|swf|js|css|gz|rar|txt|bzip|pdf)$\") {\r\n unset beresp.http.Set-Cookie;\r\n }\r\n if (beresp.ttl > 0s ) {\r\n if (beresp.status >= 300 && beresp.status <= 399) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 set beresp.ttl = 10m;\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 if (beresp.status >= 399) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 set beresp.ttl = 0s;\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }\r\n }\r\n if (beresp.status >= 399) {\r\n unset beresp.http.Set-Cookie;\r\n }\r\n # Maximum 24h de cache\r\n if (beresp.ttl > 86400s) {\r\n set beresp.ttl = 86400s;\r\n }\r\n if (req.http.X-marker == \"pass\" ) {\r\n unset req.http.X-marker;\r\n set beresp.http.X-marker = \"pass\";\r\n set beresp.ttl = 0s ;\r\n }\r\n if (beresp.ttl > 0s && beresp.http.Set-Cookie) {\r\n set beresp.ttl = 0s ;\r\n }\r\n}\r\n\r\nsub vcl_deliver {\r\n if (obj.hits > 0){\r\n set resp.http.X-Varnish-Cache = \"HIT\";\r\n }else{\r\n set resp.http.X-Varnish-Cache = \"MISS\";\r\n }\r\n if (resp.http.X-marker == \"pass\" ) {\r\n remove resp.http.X-marker;\r\n set resp.http.X-Varnish-Cache = \"PASS\";\r\n }\r\n remove resp.http.Via;\r\n remove resp.http.X-Varnish;\r\n remove resp.http.Server;\r\n remove resp.http.X-Powered-By;\r\n }\r\n\r\nsub vcl_error {\r\n if (obj.status >= 500 && req.restarts < 4) {\r\n return (restart);\r\n }\r\n}<\/pre>\nPour t\u00e9l\u00e9charger directement le fichier default.vcl : default.vcl<\/a><\/p>\nPour les options de d\u00e9marrage : Configuration et optimisation du daemon Varnish<\/a><\/p>\nMaj 06\/03\/12 : ajout du X-marker pass
\nMaj 16\/04\/12 : ajout req.grace
\nMaj 19\/08\/12 : t\u00e9l\u00e9chargement du fichier default.vcl \/ don't hash Accept-Encoding
\nMaj 03\/09\/12 : unset set-cookie sur media, pas de unset cookie sur media commen\u00e7ant par \/index.php?, unset Set-cookie sur 404
\nMaj 23\/01\/13 : add set beresp.do_gzip = true ;<\/p>\n","protected":false},"excerpt":{"rendered":"
Une configuration basique de varnish : # Backend par defaut backend default { .host = \u00ab\u00a0127.0.0.1\u00a0\u00bb; .port = \u00ab\u00a081\u00a0\u00bb; .connect_timeout = 1s; .first_byte_timeout = 30s; .probe = { .url = \u00ab\u00a0\/\u00a0\u00bb; # ou .request = \u00ab\u00a0GET \/ HTTP\/1.1\u00a0\u00bb \u00ab\u00a0Host: blog.jeremm.fr\u00a0\u00bb \u00ab\u00a0Connection: close\u00a0\u00bb; .timeout = 15s; .interval = 15s; .window = 5; .threshold = 2; } […]<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[9,11],"_links":{"self":[{"href":"https:\/\/blog.jeremm.fr\/index.php?rest_route=\/wp\/v2\/posts\/68"}],"collection":[{"href":"https:\/\/blog.jeremm.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.jeremm.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jeremm.fr\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jeremm.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=68"}],"version-history":[{"count":37,"href":"https:\/\/blog.jeremm.fr\/index.php?rest_route=\/wp\/v2\/posts\/68\/revisions"}],"predecessor-version":[{"id":914,"href":"https:\/\/blog.jeremm.fr\/index.php?rest_route=\/wp\/v2\/posts\/68\/revisions\/914"}],"wp:attachment":[{"href":"https:\/\/blog.jeremm.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=68"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jeremm.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=68"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jeremm.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=68"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}