Encapsulate ip in apache access log to cover proxy forwarded multiple ips...

Encapsulate ip in apache access log to cover proxy forwarded multiple ips separated by comma and space

templates/etc-apache2-sites-available-sd-agent

@@ -15,7 +15,7 @@
 {% if apache_version|default('2.4') == '2.4' %}
   ErrorLogFormat "[%{u}t] [%l] [pid %P] [client\ %{X-Forwarded-For}i] %M% ,\ referer:\ %{Referer}i"
 {% endif %}
-  LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" proxy
+  LogFormat "\"%{X-Forwarded-For}i\" %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" proxy
   ErrorLog ${APACHE_LOG_DIR}/error.log
   CustomLog ${APACHE_LOG_DIR}/access.log combined env=!forwarded
   CustomLog ${APACHE_LOG_DIR}/access.log proxy env=forwarded