9 # ACL for IPs that are allowed to PURGE data from the cache
15 # Redirect HTTP to HTTPS
16 if (std.port(server.ip) != 443) {
17 set req.http.x-redir = "https://" + req.http.host + req.url;
18 return (synth(750, ""));
21 # Pipe if WebSockets request is coming through
22 if (req.http.upgrade ~ "(?i)websocket") {
26 # Allow purging of the cache
27 if (req.method == "PURGE") {
28 if (!client.ip ~ purge) {
29 return(synth(405,"Not allowed."));
34 # Pleroma MediaProxy - strip headers that will affect caching
35 if (req.url ~ "^/proxy/") {
36 unset req.http.Cookie;
37 unset req.http.Authorization;
38 unset req.http.Accept;
42 # Strip headers that will affect caching from all other static content
43 # This also permits caching of individual toots and AP Activities
44 if ((req.url ~ "^/(media|static)/") ||
45 (req.url ~ "(?i)\.(html|js|css|jpg|jpeg|png|gif|gz|tgz|bz2|tbz|mp3|mp4|ogg|webm|svg|swf|ttf|pdf|woff|woff2)$"))
47 unset req.http.Cookie;
48 unset req.http.Authorization;
53 sub vcl_backend_response {
55 if (beresp.http.content-type ~ "(text|text/css|application/x-javascript|application/javascript)") {
56 set beresp.do_gzip = true;
59 # Don't cache objects that require authentication
60 if (beresp.http.Authorization && !beresp.http.Cache-Control ~ "public") {
61 set beresp.uncacheable = true;
65 # Default object caching of 86400s;
66 set beresp.ttl = 86400s;
67 # Allow serving cached content for 6h in case backend goes down
68 set beresp.grace = 6h;
70 # Do not cache 5xx responses
71 if (beresp.status == 500 || beresp.status == 502 || beresp.status == 503 || beresp.status == 504) {
72 set beresp.uncacheable = true;
76 # Do not cache redirects and errors
77 if ((beresp.status >= 300) && (beresp.status < 500)) {
78 set beresp.uncacheable = true;
83 # Pleroma MediaProxy internally sets headers properly
84 if (bereq.url ~ "^/proxy/") {
88 # Strip cache-restricting headers from Pleroma on static content that we want to cache
89 if (bereq.url ~ "(?i)\.(js|css|jpg|jpeg|png|gif|gz|tgz|bz2|tbz|mp3|mp4|ogg|webm|svg|swf|ttf|pdf|woff|woff2)$")
91 unset beresp.http.set-cookie;
92 unset beresp.http.Cache-Control;
93 unset beresp.http.x-request-id;
94 set beresp.http.Cache-Control = "public, max-age=86400";
98 # The synthetic response for 301 redirects
100 if (resp.status == 750) {
101 set resp.status = 301;
102 set resp.http.Location = req.http.x-redir;
107 # Ensure WebSockets through the pipe do not close prematurely
109 if (req.http.upgrade) {
110 set bereq.http.upgrade = req.http.upgrade;
111 set bereq.http.connection = req.http.connection;