Merge branch 'backend-30-req' into 'main'

Backend 30 req

See merge request !61

.gitlab-ci.yml

@@ -111,3 +111,25 @@ Backend (NTNU-VM):
   only:
     refs:
       - main
+
+VM Heartbeat:
+  stage: deploy
+  needs: [Backend (NTNU-VM)]
+  image: alpine
+  script:
+    - apk add --no-cache curl
+    - |
+      for i in {1..18}; do
+        sleep 10
+        response=$(curl --silent --write-out "%{http_code}" --connect-timeout 5 --max-time 10 http://10.212.26.72/server/heartbeat)
+        echo "Response: $response"
+        if [ "$response" -eq 200 ]; then
+          echo "Server is alive"
+          exit 0
+        fi
+      done
+      echo "Server did not respond with 200 OK after 3 minutes"
+      exit 1
+  only:
+    refs:
+      - main

backend/README.md

@@ -39,4 +39,4 @@ e2e tests: `yarn test`
 
 ## Restrictions
 
-The backend will only allow 15 requests per minute from the same IP address. This is to prevent abuse of the API.
+The backend will only allow 30 requests per minute from the same IP address. This is to prevent abuse of the API.

backend/src/middleware/rateLimiter.ts

@@ -3,7 +3,7 @@ const rateLimit = require('express-rate-limit');
 // Configure rate limiter
 export const rateLimiter = rateLimit({
   windowMs: 60 * 1000, // 1 minute in milliseconds
-  max: 15, // Limit each IP to 1000 requests per windowMs
+  max: 30, // Limit each IP to 1000 requests per windowMs
   statusCode: 429, // HTTP status code to send when rate limit is exceeded (Too Many Requests)
   message: 'Too many requests, please try again later.',
 });