/usr/share/doc/varnish/examples/builtin.vcl is in varnish 4.1.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 | # This is the VCL configuration Varnish will automatically append to your VCL
# file during compilation/loading. See the vcl(7) man page for details on syntax
# and semantics.
# New users is recommended to use the example.vcl file as a starting point.
#
# sub vcl_recv {
# if (req.method == "PRI") {
# /* We do not support SPDY or HTTP/2.0 */
# return (synth(405));
# }
# if (req.method != "GET" &&
# req.method != "HEAD" &&
# req.method != "PUT" &&
# req.method != "POST" &&
# req.method != "TRACE" &&
# req.method != "OPTIONS" &&
# req.method != "DELETE") {
# /* Non-RFC2616 or CONNECT which is weird. */
# return (pipe);
# }
#
# if (req.method != "GET" && req.method != "HEAD") {
# /* We only deal with GET and HEAD by default */
# return (pass);
# }
# if (req.http.Authorization || req.http.Cookie) {
# /* Not cacheable by default */
# return (pass);
# }
# return (hash);
# }
#
# sub vcl_pipe {
# # By default Connection: close is set on all piped requests, to stop
# # connection reuse from sending future requests directly to the
# # (potentially) wrong backend. If you do want this to happen, you can undo
# # it here.
# # unset bereq.http.connection;
# return (pipe);
# }
#
# sub vcl_pass {
# return (fetch);
# }
#
# sub vcl_hash {
# hash_data(req.url);
# if (req.http.host) {
# hash_data(req.http.host);
# } else {
# hash_data(server.ip);
# }
# return (lookup);
# }
#
# sub vcl_purge {
# return (synth(200, "Purged"));
# }
#
# sub vcl_hit {
# if (obj.ttl >= 0s) {
# // A pure unadultered hit, deliver it
# return (deliver);
# }
# if (obj.ttl + obj.grace > 0s) {
# // Object is in grace, deliver it
# // Automatically triggers a background fetch
# return (deliver);
# }
# // fetch & deliver once we get the result
# return (miss);
# }
#
# sub vcl_miss {
# return (fetch);
# }
#
# sub vcl_deliver {
# return (deliver);
# }
#
# /*
# * We can come here "invisibly" with the following errors: 413, 417 & 503
# */
# sub vcl_synth {
# set resp.http.Content-Type = "text/html; charset=utf-8";
# set resp.http.Retry-After = "5";
# synthetic( {"<!DOCTYPE html>
# <html>
# <head>
# <title>"} + resp.status + " " + resp.reason + {"</title>
# </head>
# <body>
# <h1>Error "} + resp.status + " " + resp.reason + {"</h1>
# <p>"} + resp.reason + {"</p>
# <h3>Guru Meditation:</h3>
# <p>XID: "} + req.xid + {"</p>
# <hr>
# <p>Varnish cache server</p>
# </body>
# </html>
# "} );
# return (deliver);
# }
#
# #######################################################################
# # Backend Fetch
#
# sub vcl_backend_fetch {
# return (fetch);
# }
#
# sub vcl_backend_response {
# if (beresp.ttl <= 0s ||
# beresp.http.Set-Cookie ||
# beresp.http.Surrogate-control ~ "no-store" ||
# (!beresp.http.Surrogate-Control &&
# beresp.http.Cache-Control ~ "no-cache|no-store|private") ||
# beresp.http.Vary == "*") {
# /*
# * Mark as "Hit-For-Pass" for the next 2 minutes
# */
# set beresp.ttl = 120s;
# set beresp.uncacheable = true;
# }
# return (deliver);
# }
#
# sub vcl_backend_error {
# set beresp.http.Content-Type = "text/html; charset=utf-8";
# set beresp.http.Retry-After = "5";
# synthetic( {"<!DOCTYPE html>
# <html>
# <head>
# <title>"} + beresp.status + " " + beresp.reason + {"</title>
# </head>
# <body>
# <h1>Error "} + beresp.status + " " + beresp.reason + {"</h1>
# <p>"} + beresp.reason + {"</p>
# <h3>Guru Meditation:</h3>
# <p>XID: "} + bereq.xid + {"</p>
# <hr>
# <p>Varnish cache server</p>
# </body>
# </html>
# "} );
# return (deliver);
# }
#
# #######################################################################
# # Housekeeping
#
# sub vcl_init {
# }
#
# sub vcl_fini {
# return (ok);
# }
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