add .DS_Store to .gitignore

.gitignore

+# macos
+.DS_Store
+
 # ansible-vault password file
 .vault_password
 

templates/configmap-apache.yaml

@@ -61,6 +61,7 @@ data:
     LoadModule mpm_event_module modules/mod_mpm_event.so
     LoadModule proxy_module modules/mod_proxy.so
     LoadModule proxy_http_module modules/mod_proxy_http.so
+    LoadModule http2_module modules/mod_http2.so
   {{- if .Values.frontend.apache.enableSSL }}
   001-ssl.conf: |
       LoadModule ssl_module modules/mod_ssl.so
@@ -100,6 +101,9 @@ data:
     ProxyPreserveHost "{{ .Values.frontend.apache.proxyPreserveHost | default "off" }}"
 
     {{- if .Values.frontend.apache.enableSSL }}
+    # enable HTTP/2 on the frontend
+    Protocols h2 http/1.1
+
     SSLProxyEngine "on"
     {{- end }}