add to health check

Author: LinaBell

src/routes.ts

@@ -9,11 +9,14 @@ router.post("/select-player/:symbol", auth, handlePlayerSelection);
 router.post("/click/:cell", auth, handleClaimCell);
 router.post("/reset", auth, handleResetBoard);
 
+const SERVER_START_DATE = new Date();
 router.get("/system/health", (req, res) => {
   return res.json({
     appVersion: getVersion(),
     status: "OK",
+    deployDate: SERVER_START_DATE,
     envs: {
+      COMMIT_HASH: process.env.COMMIT_HASH,
       NODE_ENV: process.env.NODE_ENV,
       INSTANCE_DOMAIN: process.env.INSTANCE_DOMAIN,
       INTERACTIVE_KEY: process.env.INTERACTIVE_KEY,