diff --git a/lib/swift b/lib/swift
index c103b5b..c049311 100644
--- a/lib/swift
+++ b/lib/swift
@@ -306,6 +306,7 @@
     iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken auth_host $KEYSTONE_AUTH_HOST
     iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken auth_port $KEYSTONE_AUTH_PORT
     iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
+    iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken cafile $KEYSTONE_SSL_CA
     iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/
     iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken admin_tenant_name $SERVICE_TENANT_NAME
     iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:authtoken admin_user swift
@@ -325,6 +326,7 @@
 auth_port = ${KEYSTONE_AUTH_PORT}
 auth_host = ${KEYSTONE_AUTH_HOST}
 auth_protocol = ${KEYSTONE_AUTH_PROTOCOL}
+cafile = ${KEYSTONE_SSL_CA}
 auth_token = ${SERVICE_TOKEN}
 admin_token = ${SERVICE_TOKEN}