98 | | |
| 98 | Varnish 3.0 configuration: |
| 99 | |
| 100 | {{{ |
| 101 | backend default { |
| 102 | .host = "127.0.0.1"; |
| 103 | .port = "8080"; |
| 104 | .connect_timeout = 600s; |
| 105 | .first_byte_timeout = 600s; |
| 106 | .between_bytes_timeout = 600s; |
| 107 | } |
| 108 | acl purge { |
| 109 | "localhost"; |
| 110 | "127.0.0.1"; |
| 111 | } |
| 112 | |
| 113 | sub vcl_recv { |
| 114 | |
| 115 | # remove all cookies |
| 116 | unset req.http.Cookie; |
| 117 | |
| 118 | ## Pass cron jobs and server-status |
| 119 | if (req.url ~ "cron.php") { |
| 120 | return (pass); |
| 121 | } |
| 122 | if (req.url ~ ".*/server-status$") { |
| 123 | return (pass); |
| 124 | } |
| 125 | |
| 126 | # Normalize the Accept-Encoding header |
| 127 | # as per: http://varnish-cache.org/wiki/FAQ/Compression |
| 128 | if (req.http.Accept-Encoding) { |
| 129 | if (req.url ~ "\.(jpg|png|gif|gz|tgz|bz2|tbz|mp3|ogg)$") { |
| 130 | # No point in compressing these |
| 131 | remove req.http.Accept-Encoding; |
| 132 | } elsif (req.http.Accept-Encoding ~ "gzip") { |
| 133 | set req.http.Accept-Encoding = "gzip"; |
| 134 | } elsif (req.http.Accept-Encoding ~ "deflate") { |
| 135 | set req.http.Accept-Encoding = "deflate"; |
| 136 | } else { |
| 137 | # unkown algorithm |
| 138 | remove req.http.Accept-Encoding; |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | ## Default request checks |
| 143 | if (req.request != "GET" && |
| 144 | req.request != "HEAD" && |
| 145 | req.request != "PUT" && |
| 146 | req.request != "POST" && |
| 147 | req.request != "TRACE" && |
| 148 | req.request != "OPTIONS" && |
| 149 | req.request != "DELETE" && |
| 150 | req.request != "PURGE") { |
| 151 | # Non-RFC2616 or CONNECT which is weird. |
| 152 | return (pipe); |
| 153 | } |
| 154 | if (req.request != "GET" && req.request != "HEAD" && req.request != "PURGE") { |
| 155 | # We only deal with GET, PURGE and HEAD by default |
| 156 | return (pass); |
| 157 | } |
| 158 | |
| 159 | if (req.http.Authorization) { |
| 160 | # Not cacheable by default |
| 161 | return (pass); |
| 162 | } |
| 163 | |
| 164 | # Check the incoming request type is "PURGE", not "GET" or "POST" |
| 165 | if (req.request == "PURGE") { |
| 166 | # Check if the ip coresponds with the acl purge |
| 167 | if (!client.ip ~ purge) { |
| 168 | # Return error code 405 (Forbidden) when not |
| 169 | error 405 "Not allowed."; |
| 170 | } |
| 171 | # purge all objects from cache that match the incoming url and host |
| 172 | #ban("req.url == " + req.url " && req.http.host == " + req.http.host); |
| 173 | # purge all objects from cache that match the incoming url |
| 174 | #ban("req.url = " + req.url); |
| 175 | ban("req.http.host == " + req.http.host + "&& req.url == " + req.url); |
| 176 | # Return a http error code 200 (Ok) |
| 177 | error 200 "Purged."; |
| 178 | } |
| 179 | |
| 180 | # Grace to allow varnish to serve content if backend is lagged |
| 181 | #set obj.grace = 5m; |
| 182 | set req.grace = 30s; |
| 183 | |
| 184 | return (lookup); |
| 185 | } |
| 186 | |
| 187 | sub vcl_fetch { |
| 188 | unset beresp.http.set-cookie; |
| 189 | return (deliver); |
| 190 | } |
| 191 | |
| 192 | sub vcl_deliver { |
| 193 | if (obj.hits > 0) { |
| 194 | set resp.http.X-Varnish-Cache = "HIT"; |
| 195 | } |
| 196 | else { |
| 197 | set resp.http.X-Varnish-Cache = "MISS"; |
| 198 | } |
| 199 | return (deliver); |
| 200 | } |
| 201 | }}} |