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-rw-r--r--plugin/forward/setup.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/plugin/forward/setup.go b/plugin/forward/setup.go
index fff6ce33f..0c2455dfe 100644
--- a/plugin/forward/setup.go
+++ b/plugin/forward/setup.go
@@ -1,6 +1,7 @@
package forward
import (
+ "crypto/tls"
"errors"
"fmt"
"strconv"
@@ -117,6 +118,11 @@ func parseStanza(c *caddy.Controller) (*Forward, error) {
if f.tlsServerName != "" {
f.tlsConfig.ServerName = f.tlsServerName
}
+
+ // Initialize ClientSessionCache in tls.Config. This may speed up a TLS handshake
+ // in upcoming connections to the same TLS server.
+ f.tlsConfig.ClientSessionCache = tls.NewLRUClientSessionCache(len(f.proxies))
+
for i := range f.proxies {
// Only set this for proxies that need it.
if transports[i] == transport.TLS {