diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 3204402..4f85aed 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -17,6 +17,10 @@ http {
 	include		/etc/nginx/mime.types;
 	include		/etc/nginx/proxy.conf;
 	include		/etc/nginx/fastcgi.conf;
+	## Custom MIME definition
+	types {
+		text/csv	csv;
+	}
 
 	upstream backend_GET {
 		least_conn;
@@ -124,7 +128,8 @@ http {
 		location /download/ {
 			access_log /etc/nginx/logs/download.log no_ip;
 			gzip on;
-			gzip_types	text/plain application/json;
+			gzip_types	text/csv;
+			gzip_comp_level 1;
 			alias		/home/sbadmin/sponsor/docker/database-export/;
 			#return 307 https://cdnsponsor.ajay.app$request_uri;
 		}