SCB-1593 Add notice for Boringssl support ciphers
diff --git a/alpha/alpha-server/src/main/resources/ssl.properties b/alpha/alpha-server/src/main/resources/ssl.properties
index ff3c214..608247c 100644
--- a/alpha/alpha-server/src/main/resources/ssl.properties
+++ b/alpha/alpha-server/src/main/resources/ssl.properties
@@ -13,5 +13,11 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+# Netty support ssl with boringssl https://github.com/google/boringssl
+# Boringssl support ciphers https://github.com/google/boringssl/blob/master/ssl/ssl_cipher.cc
+#
+# Notice:
+# Boringssl remove legacy SHA-2 CBC ciphers. https://github.com/google/boringssl/commit/6e678eeb6e76171712ae00d467321b6fe196152d
+
ciphers = ECDHE-RSA-AES128-GCM-SHA256,ECDHE-RSA-AES256-GCM-SHA384
protocols = TLSv1.2
