[odrs-web] nginx: Enable gzip compression

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 5fb0ce571d9e3c9486e5729587a0724149c13db0
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Thu Apr 28 09:42:47 2022 +0200

    nginx: Enable gzip compression

 nginx.conf | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
---
diff --git a/nginx.conf b/nginx.conf
index ff01174..001d6ae 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -23,7 +23,13 @@ http {
 
     keepalive_timeout  65;
 
-    #gzip  on;
+    gzip on;
+    gzip_min_length 1000;
+    gzip_comp_level 5;
+    gzip_proxied any;
+    gzip_vary on;
+    gzip_types text/plain text/css text/javascript application/json image/gif
+               image/png image/jpeg image/svg+xml image/x-icon;
 
     log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                       '$status $body_bytes_sent "$http_referer" '