From 3b3b76548b6cd097df796e9b00288e9919827ef0 Mon Sep 17 00:00:00 2001
From: Maidul Islam <maidul98@gmail.com>
Date: Thu, 1 Feb 2024 20:49:07 -0500
Subject: [PATCH] add etag

---
 backend/package-lock.json | 9 +++++++++
 backend/package.json      | 1 +
 backend/src/server/app.ts | 3 +++
 3 files changed, 13 insertions(+)

diff --git a/backend/package-lock.json b/backend/package-lock.json
index d1d12ad2e..0b471d2a8 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -13,6 +13,7 @@
         "@casl/ability": "^6.5.0",
         "@fastify/cookie": "^9.2.0",
         "@fastify/cors": "^8.4.1",
+        "@fastify/etag": "^5.1.0",
         "@fastify/formbody": "^7.4.0",
         "@fastify/helmet": "^11.1.1",
         "@fastify/passport": "^2.4.0",
@@ -1671,6 +1672,14 @@
       "resolved": "https://registry.npmjs.org/@fastify/error/-/error-3.4.1.tgz",
       "integrity": "sha512-wWSvph+29GR783IhmvdwWnN4bUxTD01Vm5Xad4i7i1VuAOItLvbPAb69sb0IQ2N57yprvhNIwAP5B6xfKTmjmQ=="
     },
+    "node_modules/@fastify/etag": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@fastify/etag/-/etag-5.1.0.tgz",
+      "integrity": "sha512-j/huE8baxgF22idzY35a579b6uP+9ykE9Jt02xY4ZApELNr2KGZmQOKTQsZS94TfKMLfPHwkoM8FfZRq8OZDXg==",
+      "dependencies": {
+        "fastify-plugin": "^4.0.0"
+      }
+    },
     "node_modules/@fastify/fast-json-stringify-compiler": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/@fastify/fast-json-stringify-compiler/-/fast-json-stringify-compiler-4.3.0.tgz",
diff --git a/backend/package.json b/backend/package.json
index 39aed4e34..7562612ec 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -67,6 +67,7 @@
     "@casl/ability": "^6.5.0",
     "@fastify/cookie": "^9.2.0",
     "@fastify/cors": "^8.4.1",
+    "@fastify/etag": "^5.1.0",
     "@fastify/formbody": "^7.4.0",
     "@fastify/helmet": "^11.1.1",
     "@fastify/passport": "^2.4.0",
diff --git a/backend/src/server/app.ts b/backend/src/server/app.ts
index c8eb0d28f..15f7bcfa8 100644
--- a/backend/src/server/app.ts
+++ b/backend/src/server/app.ts
@@ -5,6 +5,7 @@ import type { FastifyCookieOptions } from "@fastify/cookie";
 import cookie from "@fastify/cookie";
 import type { FastifyCorsOptions } from "@fastify/cors";
 import cors from "@fastify/cors";
+import fastifyEtag from "@fastify/etag";
 import fastifyFormBody from "@fastify/formbody";
 import helmet from "@fastify/helmet";
 import type { FastifyRateLimitOptions } from "@fastify/rate-limit";
@@ -50,6 +51,8 @@ export const main = async ({ db, smtp, logger, queue }: TMain) => {
       secret: appCfg.COOKIE_SECRET_SIGN_KEY
     });
 
+    await server.register(fastifyEtag);
+
     await server.register<FastifyCorsOptions>(cors, {
       credentials: true,
       origin: appCfg.SITE_URL || true