| 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 | }}} |