diff --git a/ic-os/boundary-guestos/rootfs/etc/nginx/conf.d/000-nginx-global.conf b/ic-os/boundary-guestos/rootfs/etc/nginx/conf.d/000-nginx-global.conf
index c1fa5bdbd83..11a9cd72536 100644
--- a/ic-os/boundary-guestos/rootfs/etc/nginx/conf.d/000-nginx-global.conf
+++ b/ic-os/boundary-guestos/rootfs/etc/nginx/conf.d/000-nginx-global.conf
@@ -52,10 +52,9 @@ include "includes/request_id.conf";
 proxy_ignore_headers X-Accel-Expires Expires Cache-Control Vary Set-Cookie;
 proxy_cache_path /var/cache/nginx/static levels=1:2 keys_zone=cache_static:100m max_size=4000m use_temp_path=off;
 proxy_cache_lock on;
-proxy_cache_lock_age 3s;
-proxy_cache_lock_timeout 3s;
 proxy_cache_key $scheme$host$request_uri;
-proxy_cache_valid 200 301 302 404 10s;
+proxy_cache_valid 200 301 302 10s;
+proxy_cache_valid 404 5s;
 
 ### Rate Limiting
 limit_req_status 429;
diff --git a/ic-os/boundary-guestos/rootfs/opt/ic/bin/setup-ic-boundary.sh b/ic-os/boundary-guestos/rootfs/opt/ic/bin/setup-ic-boundary.sh
index 9e5af39777d..bff72c89232 100644
--- a/ic-os/boundary-guestos/rootfs/opt/ic/bin/setup-ic-boundary.sh
+++ b/ic-os/boundary-guestos/rootfs/opt/ic/bin/setup-ic-boundary.sh
@@ -61,7 +61,7 @@ function generate_config() {
     cat >"${ENV_FILE}" <<EOF
 NNS_URL=${NNS_URL}
 CACHE_SIZE=1073741824
-CACHE_ITEM_MAX_SIZE=131072
+CACHE_ITEM_MAX_SIZE=10485760
 CACHE_TTL=1
 MAX_CONCURRENCY=${MAX_CONCURRENCY:-}
 SHED_EWMA_PARAM=${SHED_EWMA_PARAM:-}