Increase cache duration (#1705)

* Increase cache durations * Update comment
mitodl · Oct 17, 2024 · 861c127 · 861c127
1 parent 85d46d5
commit 861c127
Showing 1 changed file with 8 additions and 5 deletions.
diff --git a/frontends/main/next.config.js b/frontends/main/next.config.js
@@ -36,16 +36,19 @@ const nextConfig = {
 
   async headers() {
     return [
-      /* This is intended to target the base HTML responses. Some are dynamically rendered,
-       * so Next.js instructs no-cache, however we are currently serving public content that
-       * is cacheable. Excludes everything with a file extension so we're matching only on routes.
+      /* This is intended to target the base HTML responses and streamed RSC
+       * content. Some routes are dynamically rendered, so NextJS by default
+       * sets no-cache. However we are currently serving public content that is
+       * cacheable.
+       *
+       * Excludes everything with a file extension so we're matching only on routes.
        */
       {
         source: "/((?!.*\\.[a-zA-Z0-9]{2,4}$).*)",
         headers: [
           {
             key: "Cache-Control",
-            value: "s-maxage=120",
+            value: "s-maxage=1800",
           },
         ],
       },
@@ -58,7 +61,7 @@ const nextConfig = {
         headers: [
           {
             key: "Cache-Control",
-            value: "s-maxage=600",
+            value: "s-maxage=31536000",
           },
         ],
       },