Add a year to the build date in code.

Dockerfile

@@ -32,7 +32,7 @@ COPY .git .git
 
 # Set UI version 
 RUN echo "export const VERSION = '$(git describe --tag)';" > "src/shared/version.ts"
-RUN echo "export const BUILD_DATE_ISO8601 = '$(date -d "+1 year" -u +"%Y-%m-%dT%H:%M:%SZ")';" > "src/shared/build-date.ts"
+RUN echo "export const BUILD_DATE_ISO8601 = '$(date -u +"%Y-%m-%dT%H:%M:%SZ")';" > "src/shared/build-date.ts"
 
 RUN yarn --production --prefer-offline --network-timeout 100000
 RUN yarn build:prod

src/server/handlers/security-handler.ts

@@ -1,12 +1,20 @@
 import type { Response } from "express";
 import { BUILD_DATE_ISO8601 } from "../../shared/build-date";
+import { parseISO } from "date-fns";
 
 export default async ({ res }: { res: Response }) => {
+  const buildDatePlusYear = parseISO(BUILD_DATE_ISO8601);
+
+  // Add a year to the build date
+  buildDatePlusYear.setFullYear(new Date().getFullYear() + 1);
+
+  const yearFromNow = buildDatePlusYear.toISOString();
+
   res.setHeader("content-type", "text/plain; charset=utf-8");
 
   res.send(
     `Contact: https://github.com/LemmyNet/lemmy-ui/security/advisories/new
-  Expires: ${BUILD_DATE_ISO8601}
+  Expires: ${yearFromNow}
   `,
   );
 };

src/shared/build-date.ts

@@ -1 +1 @@
-export const BUILD_DATE_ISO8601 = "2025-01-19T16:08:27Z";
+export const BUILD_DATE_ISO8601 = "2024-01-22T13:58:48Z";