diff --git a/ansible/roles/horizon/templates/horizon.conf.j2 b/ansible/roles/horizon/templates/horizon.conf.j2
index 0794ea28b9..c3bf7acc7b 100644
--- a/ansible/roles/horizon/templates/horizon.conf.j2
+++ b/ansible/roles/horizon/templates/horizon.conf.j2
@@ -24,4 +24,48 @@ Listen {{ api_interface_address }}:80
 
 {% if kolla_enable_tls_external | bool %}
 Header edit Location ^http://(.*)$ https://$1
+{% else %}
+# NOTE(Jeffrey4l): Only enable deflate when tls is disabled until the
+# OSSN-0037 is fixed.
+# see https://wiki.openstack.org/wiki/OSSN/OSSN-0037 for more information.
+<IfModule mod_deflate.c>
+    # Compress HTML, CSS, JavaScript, Text, XML and fonts
+    AddOutputFilterByType DEFLATE application/javascript
+    AddOutputFilterByType DEFLATE application/rss+xml
+    AddOutputFilterByType DEFLATE application/vnd.ms-fontobject
+    AddOutputFilterByType DEFLATE application/x-font
+    AddOutputFilterByType DEFLATE application/x-font-opentype
+    AddOutputFilterByType DEFLATE application/x-font-otf
+    AddOutputFilterByType DEFLATE application/x-font-truetype
+    AddOutputFilterByType DEFLATE application/x-font-ttf
+    AddOutputFilterByType DEFLATE application/x-javascript
+    AddOutputFilterByType DEFLATE application/xhtml+xml
+    AddOutputFilterByType DEFLATE application/xml
+    AddOutputFilterByType DEFLATE font/opentype
+    AddOutputFilterByType DEFLATE font/otf
+    AddOutputFilterByType DEFLATE font/ttf
+    AddOutputFilterByType DEFLATE image/svg+xml
+    AddOutputFilterByType DEFLATE image/x-icon
+    AddOutputFilterByType DEFLATE text/css
+    AddOutputFilterByType DEFLATE text/html
+    AddOutputFilterByType DEFLATE text/javascript
+    AddOutputFilterByType DEFLATE text/plain
+    AddOutputFilterByType DEFLATE text/xml
+</IfModule>
 {% endif %}
+
+<IfModule mod_expires.c>
+    <Filesmatch "\.(jpg|jpeg|png|gif|js|css|swf|ico|woff)$">
+        ExpiresActive on
+        ExpiresDefault "access plus 1 month"
+        ExpiresByType application/javascript "access plus 1 year"
+        ExpiresByType text/css "access plus 1 year"
+        ExpiresByType image/x-ico "access plus 1 year"
+        ExpiresByType image/jpg "access plus 1 year"
+        ExpiresByType image/jpeg "access plus 1 year"
+        ExpiresByType image/gif "access plus 1 year"
+        ExpiresByType image/png "access plus 1 year"
+        Header merge Cache-Control public
+        Header unset ETag
+    </Filesmatch>
+</IfModule>
diff --git a/docker/horizon/Dockerfile.j2 b/docker/horizon/Dockerfile.j2
index 6f680b5164..623a5a992d 100644
--- a/docker/horizon/Dockerfile.j2
+++ b/docker/horizon/Dockerfile.j2
@@ -44,6 +44,7 @@ RUN useradd --user-group horizon \
 RUN echo > /etc/apache2/ports.conf \
     && sed -i 's|\(ServerTokens \)OS|\1Prod|' /etc/apache2/conf-available/security.conf \
     && ln -s ../mods-available/headers.load  /etc/apache2/mods-enabled/headers.load \
+    && ln -s ../mods-available/expires.load  /etc/apache2/mods-enabled/expires.load \
     && cp /usr/share/openstack-dashboard/openstack_dashboard/conf/*.json /etc/openstack-dashboard \
     && sed -i "s|WEBROOT='/horizon/'|WEBROOT = '/'|" /etc/openstack-dashboard/local_settings.py \
     && sed -i "s|^POLICY_FILES_PATH|POLICY_FILES_PATH = '/etc/openstack-dashboard'|" /etc/openstack-dashboard/local_settings.py \