diff --git a/static/conf/nginx.conf b/static/conf/nginx.conf
index c00ff3d..fa1d80f 100644
--- a/static/conf/nginx.conf
+++ b/static/conf/nginx.conf
@@ -35,7 +35,7 @@ http {
             gzip_static on;
             brotli_static on;
             error_page 404 /404.html;
-            expires 7d;
+            expires 2d;
             add_header Cache-Control "public, no-transform";
         }
 
@@ -53,7 +53,7 @@ http {
             proxy_cache_key $scheme://$host$uri$is_args$query_string;
             proxy_ignore_headers Cache-Control;
             proxy_cache_valid 200 10080m;
-            expires 10080m;
+            expires 7d;
             add_header Cache-Control "public, no-transform";
         }
     }
diff --git a/static/index.html b/static/index.html
index 194f41c..9f933fe 100644
--- a/static/index.html
+++ b/static/index.html
@@ -62,7 +62,7 @@
 
     <!-- Footer -->
     <footer>
-      <p>Created by <a href="https://fredboniface.co.uk" target="_blank" rel="noreferrer noopener">Fred Boniface</a> - 0.0.1-dev-2023020302</p>
+      <p>Created by <a href="https://fredboniface.co.uk" target="_blank" rel="noreferrer noopener">Fred Boniface</a> - 0.0.1-dev-2023020401</p>
     </footer>
 
   </body>
diff --git a/static/sw.js b/static/sw.js
index a386707..d8eafcc 100644
--- a/static/sw.js
+++ b/static/sw.js
@@ -1,6 +1,6 @@
 /* Service Worker */
 
-const appVersion = "0.0.1-dev-2023020316"
+const appVersion = "0.0.1-dev-2023020401"
 const cacheName = `owlboard-${appVersion}`
 const cacheIDs = [cacheName]
 const cacheFiles = [
@@ -31,10 +31,12 @@ const cacheFiles = [
     "/images/icon.svg",
     "/images/logo/wide_logo.svg",
     "/images/logo/mono-logo.svg",
+    "images/app-icons/any/app-256.png",
     "/images/nav/alert_icon.svg",
     "/images/nav/save.svg",
     "/images/nav/home_icon.svg",
-    "/images/nre/nre-powered_200w.webp"
+    "/images/nre/nre-powered_400w.webp",
+    "/images/nre/nre-powered_400w.jxl"
 ]
 
 self.addEventListener("install", (e) => {