installed plugin W3 Total Cache version 2.3.2

wp-content/plugins/w3-total-cache/ini/varnish-sample-config.vcl

@@ -0,0 +1,79 @@
+backend default {
+  .host = "127.0.0.1";
+  .port = "8080";
+}
+
+acl purge {
+  # Web server with plugin which will issue PURGE requests
+  "localhost";
+}
+
+sub vcl_recv {
+  if (req.request == "PURGE") {
+    if (!client.ip ~ purge) {
+      error 405 "Not allowed.";
+    }
+    ban("req.url ~ ^" + req.url + "$ && req.http.host == " + req.http.host);
+  }
+
+  # Normalize content-encoding
+  if (req.http.Accept-Encoding) {
+    if (req.url ~ "\.(jpg|png|gif|gz|tgz|bz2|lzma|tbz)(\?.*|)$") {
+      remove req.http.Accept-Encoding;
+    } elsif (req.http.Accept-Encoding ~ "gzip") {
+      set req.http.Accept-Encoding = "gzip";
+    } elsif (req.http.Accept-Encoding ~ "deflate") {
+      set req.http.Accept-Encoding = "deflate";
+    } else {
+      remove req.http.Accept-Encoding;
+    }
+  }
+
+  # Remove cookies and query string for real static files
+  if (req.url ~ "\.(bz2|css|flv|gif|gz|ico|jpeg|jpg|js|lzma|mp3|mp4|pdf|png|swf|tbz|tgz|txt|zip)(\?.*|)$") {
+    unset req.http.cookie;
+    set req.url = regsub(req.url, "\?.*$", "");
+  }
+
+  if (req.url ~ "wp-(login|admin|comments-post.php|cron.php)" ||
+      req.url ~ "preview=true" ||
+      req.url ~ "xmlrpc.php") {
+    return (pass);
+  }
+
+  return (lookup);
+}
+
+sub vcl_fetch {
+  # Don't cache backend
+  if (req.url ~ "wp-(login|admin|comments-post.php|cron.php)" ||
+      req.url ~ "preview=true" ||
+      req.url ~ "xmlrpc.php") {
+    # Dont modify anything, it's (pass) object
+  } else {
+    unset beresp.http.set-cookie;
+
+    if (beresp.status == 307) {
+      # Don't cache temporary redirects like ?repeat=w3tc
+      set beresp.ttl = 0h;
+    } else if (req.url ~ "\.(bz2|css|flv|gif|gz|ico|jpeg|jpg|js|lzma|mp3|mp4|pdf|png|swf|tbz|tgz|txt|zip)$") {
+      set beresp.ttl = 30d;
+    } else {
+      set beresp.ttl = 4h;
+    }
+  }
+}
+
+sub vcl_hit {
+  if (req.request == "PURGE") {
+    purge;
+    error 200 "Purged.";
+  }
+}
+
+sub vcl_miss {
+  if (req.request == "PURGE") {
+    purge;
+    error 200 "Purged.";
+  }
+}