feat(devops): auto generate secure cryptographic keys in setup

setup.sh

@@ -11,7 +11,18 @@ if [ ! -f .env ]; then
     if [ -f .env.example ]; then
         echo "[+] Auto-generating .env from .env.example..."
         cp .env.example .env
-        echo "[!] IMPORTANT: Please review the .env file and change the default passwords!"
+        
+        # Generate secure random hex keys for JWT and Server Salt
+        # Memastikan sistem aman tanpa campur tangan manual
+        RANDOM_JWT=$(openssl rand -hex 32)
+        RANDOM_SALT=$(openssl rand -hex 32)
+        
+        # Replace the placeholders in the newly created .env file
+        sed -i "s/GantiDenganKunciRahasiaJWTUntukDashboard256Bit/$RANDOM_JWT/g" .env
+        sed -i "s/GantiDenganKunciGaramUntukWireGuard256Bit/$RANDOM_SALT/g" .env
+        
+        echo "[+] Secure random cryptographic keys have been auto-generated!"
+        echo "[!] IMPORTANT: Please review the .env file to change the default database passwords!"
     else
         echo "[-] ERROR: .env.example is missing. Cannot generate .env."
         exit 1
@@ -26,10 +37,17 @@ if ! command -v docker-compose &> /dev/null; then
     exit 1
 fi
 
+echo "[+] Sourcing environment variables to prepare builds..."
+export $(grep -v '^#' .env | xargs)
+
+echo "[+] Rebuilding containers if necessary..."
+docker-compose build --build-arg VITE_API_BASE_URL=$VITE_API_BASE_URL
+
 echo "[+] Bringing up Docker containers..."
 docker-compose up -d
 
 echo "======================================"
 echo " NexusGuard is successfully running!  "
-echo " API Port : 8080"
+echo " Web Dashboard : http://localhost"
+echo " API Port      : ${API_PORT:-8080}"
 echo "======================================"