diff --git a/docker/config/nginx/nginx.conf b/docker/config/nginx/nginx.conf
index cfea596f1..3037f3080 100644
--- a/docker/config/nginx/nginx.conf
+++ b/docker/config/nginx/nginx.conf
@@ -25,7 +25,12 @@ http {
 
     keepalive_timeout  65;
 
-    #gzip  on;
+    gzip on;
+    gzip_disable "MSIE [1-6]\\.(?!.*SV1)";
+    gzip_proxied any;
+    gzip_comp_level 5;
+    gzip_types text/plain text/css text/javascript application/javascript application/x-javascript text/xml application/xml application/rss+xml image/gif image/png image/x-icon image/jpeg image/svg+xml;
+    gzip_vary on;
 
     include /etc/nginx/conf.d/*.conf;
 }
diff --git a/sapl/static/sapl/frontend/img/arrow.png b/sapl/static/sapl/frontend/img/arrow.png
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diff --git a/sapl/static/sapl/frontend/img/hand-note.png b/sapl/static/sapl/frontend/img/hand-note.png
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diff --git a/sapl/static/sapl/frontend/img/icon_comissoes.png b/sapl/static/sapl/frontend/img/icon_comissoes.png
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diff --git a/sapl/static/sapl/frontend/img/icon_delete_white.png b/sapl/static/sapl/frontend/img/icon_delete_white.png
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diff --git a/sapl/static/sapl/frontend/img/icon_materia_legislativa.png b/sapl/static/sapl/frontend/img/icon_materia_legislativa.png
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diff --git a/sapl/static/sapl/frontend/img/icon_mesa_diretora.png b/sapl/static/sapl/frontend/img/icon_mesa_diretora.png
index 12a1b9f13..31e6a80f1 100644
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diff --git a/sapl/static/sapl/frontend/img/icon_normas_juridicas.png b/sapl/static/sapl/frontend/img/icon_normas_juridicas.png
index 147681ef8..ea4808bc8 100644
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diff --git a/sapl/static/sapl/frontend/img/icon_parlamentares.png b/sapl/static/sapl/frontend/img/icon_parlamentares.png
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diff --git a/sapl/static/sapl/frontend/img/icon_pautas.png b/sapl/static/sapl/frontend/img/icon_pautas.png
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diff --git a/sapl/static/sapl/frontend/img/icon_plenarias.png b/sapl/static/sapl/frontend/img/icon_plenarias.png
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diff --git a/sapl/static/sapl/frontend/img/icon_relatorios.png b/sapl/static/sapl/frontend/img/icon_relatorios.png
index 3bd71c94d..cf7b24a1e 100644
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diff --git a/sapl/static/sapl/frontend/img/icon_save_white.png b/sapl/static/sapl/frontend/img/icon_save_white.png
index 8f9ccbbf1..a5a9bef44 100644
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diff --git a/sapl/static/sapl/frontend/img/logo.png b/sapl/static/sapl/frontend/img/logo.png
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diff --git a/sapl/static/sapl/frontend/img/logo_interlegis.png b/sapl/static/sapl/frontend/img/logo_interlegis.png
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diff --git a/sapl/static/sapl/frontend/img/manual.png b/sapl/static/sapl/frontend/img/manual.png
index 27a2d87c1..ef5b8b185 100644
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diff --git a/sapl/static/sapl/frontend/img/search-gray.png b/sapl/static/sapl/frontend/img/search-gray.png
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