Add cache headers

1 files changed, 4 insertions, 2 deletions

diff --git a/index.ts b/index.ts
index 830692b..d8eba17 100644
--- a/index.ts
+++ b/index.ts
@@ -84,13 +84,15 @@ for await (const req of serve({ port: parseInt(SERVER_PORT), hostname: SERVER_HO
         if (req.url === "/version.txt") {
             req.respond({ body: await Deno.readTextFile("version.txt") });
         } else if (req.url === "/") {
-            req.respond({ body: JSON.stringify(await getRepositories()) });
+            const headers = new Headers();
+            headers.append("Cache-Control", "public,no-transform,max-age=3600");
+            headers.append("Expires", new Date().toUTCString());
+            req.respond({ body: JSON.stringify(await getRepositories()), headers: headers });
         } else {
             req.respond({
                 status: 404
             });
         }
-
     } catch(err) {
         req.respond({ body: JSON.stringify(err) });
     }