diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
index 78872d1..0000000
Binary files a/.DS_Store and /dev/null differ
diff --git a/.gitignore b/.gitignore
index d9f5e51..16e4ed7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,5 @@ src/frontend/*.ntvs*
 src/frontend/*.njsproj
 src/frontend/*.sln
 src/frontend/*.sw?
+
+.DS_Store
\ No newline at end of file
diff --git a/src/backend/package-lock.json b/src/backend/package-lock.json
index a331b32..08e7805 100644
--- a/src/backend/package-lock.json
+++ b/src/backend/package-lock.json
@@ -9,6 +9,7 @@
       "version": "0.1.0",
       "dependencies": {
         "aws-cdk-lib": "2.122.0",
+        "cdk-nag": "^2.28.72",
         "constructs": "^10.0.0",
         "source-map-support": "^0.5.21"
       },
@@ -1884,6 +1885,15 @@
         }
       ]
     },
+    "node_modules/cdk-nag": {
+      "version": "2.28.72",
+      "resolved": "https://registry.npmjs.org/cdk-nag/-/cdk-nag-2.28.72.tgz",
+      "integrity": "sha512-vcTg643b+hlnA4ZUq6KU/Sv5inapJuKogZ/5jmThZ7MhhBCpxmIEyWI/CNEX+zQhwuyvORtxQB4fDmU9kHKK5w==",
+      "peerDependencies": {
+        "aws-cdk-lib": "^2.116.0",
+        "constructs": "^10.0.5"
+      }
+    },
     "node_modules/chalk": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
diff --git a/src/backend/package.json b/src/backend/package.json
index 9807382..e8c514b 100644
--- a/src/backend/package.json
+++ b/src/backend/package.json
@@ -13,15 +13,16 @@
   "devDependencies": {
     "@types/jest": "^29.5.11",
     "@types/node": "20.11.5",
+    "aws-cdk": "2.122.0",
     "jest": "^29.7.0",
     "ts-jest": "^29.1.1",
-    "aws-cdk": "2.122.0",
     "ts-node": "^10.9.2",
     "typescript": "~5.3.3"
   },
   "dependencies": {
     "aws-cdk-lib": "2.122.0",
+    "cdk-nag": "^2.28.72",
     "constructs": "^10.0.0",
     "source-map-support": "^0.5.21"
   }
-}
\ No newline at end of file
+}