diff --git a/docker/nginx/vichan.conf b/docker/nginx/vichan.conf
index b5b49deb..35f6bc08 100644
--- a/docker/nginx/vichan.conf
+++ b/docker/nginx/vichan.conf
@@ -20,7 +20,7 @@ server {
 
 	# Expire rules for static content
 	# Media: images, icons, video, audio, HTC
-	location ~* \.(?:jpg|jpeg|gif|png|ico|cur|gz|svg|svgz|mp4|ogg|ogv|webm|htc)$ {
+	location ~* \.(?:jpg|jpeg|gif|png|webp|ico|cur|gz|svg|svgz|mp4|ogg|ogv|webm|htc)$ {
 		expires 1M;
 		access_log off;
 		log_not_found off;