Prepare the application for deployment into a production environment

Configures application for production with enhanced security, performance optimizations, and automated deployment scripts.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 91318273-c764-4fd4-be04-bdc12c38af32
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/6e755801-08e8-4492-805e-ac3610de5a2a.jpg

nginx-reverse-proxy.conf

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+# Configuration Nginx pour RegisFlow Production
+# Placez ce fichier dans /etc/nginx/sites-available/regisflow
+# Puis créez un lien : ln -s /etc/nginx/sites-available/regisflow /etc/nginx/sites-enabled/
+
+server {
+    listen 80;
+    server_name votre-domaine.com www.votre-domaine.com;
+    
+    # Redirection automatique vers HTTPS
+    return 301 https://$server_name$request_uri;
+}
+
+server {
+    listen 443 ssl http2;
+    server_name votre-domaine.com www.votre-domaine.com;
+
+    # Configuration SSL (Let's Encrypt recommandé)
+    ssl_certificate /etc/letsencrypt/live/votre-domaine.com/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/votre-domaine.com/privkey.pem;
+    
+    # Configuration SSL sécurisée
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_ciphers ECDHE-RSA-AES256-GCM-SHA512:DHE-RSA-AES256-GCM-SHA512:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384;
+    ssl_prefer_server_ciphers off;
+    ssl_session_cache shared:SSL:10m;
+    ssl_session_timeout 10m;
+    
+    # Sécurité headers
+    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
+    add_header X-Frame-Options DENY always;
+    add_header X-Content-Type-Options nosniff always;
+    add_header X-XSS-Protection "1; mode=block" always;
+    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+    add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self';" always;
+
+    # Configuration des logs
+    access_log /var/log/nginx/regisflow_access.log;
+    error_log /var/log/nginx/regisflow_error.log;
+
+    # Limite de taille des uploads
+    client_max_body_size 10M;
+
+    # Configuration du proxy vers RegisFlow
+    location / {
+        proxy_pass http://127.0.0.1:5000;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_cache_bypass $http_upgrade;
+        
+        # Timeouts
+        proxy_connect_timeout 60s;
+        proxy_send_timeout 60s;
+        proxy_read_timeout 60s;
+    }
+
+    # Optimisations pour les fichiers statiques
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg)$ {
+        proxy_pass http://127.0.0.1:5000;
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # Health check
+    location /health {
+        proxy_pass http://127.0.0.1:5000/health;
+        access_log off;
+    }
+
+    # Protection contre les attaques
+    location ~ /\. {
+        deny all;
+        access_log off;
+        log_not_found off;
+    }
+
+    # Limitation du taux de requêtes
+    limit_req_zone $binary_remote_addr zone=regisflow:10m rate=10r/s;
+    limit_req zone=regisflow burst=20 nodelay;
+}