Refactor Docker Compose for PostgreSQL and Redis services

https_portal/config/custom_nginx.conf

@@ -0,0 +1,41 @@
+# /https_portal/config/custom_nginx.conf
+server {
+    listen 80;
+    server_name yuri.phx-erp.de;
+
+    # Rate limiting
+    limit_req_zone $binary_remote_addr zone=one:10m rate=30r/m;
+
+    # Global security headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header Referrer-Policy "no-referrer-when-downgrade" always;
+    add_header Content-Security-Policy "default-src 'self' http: https: data: blob: 'unsafe-inline'" always;
+
+    # Enable DDoS protection
+    client_body_timeout 10s;
+    client_header_timeout 10s;
+    keepalive_timeout 5s 5s;
+    send_timeout 10s;
+
+    # IP blocking for repeated failed attempts
+    geo $bad_user {
+        default 0;
+        include /etc/nginx/conf.d/blocked_ips.conf;
+    }
+
+    # Block suspicious requests
+    map $http_user_agent $bad_bot {
+        default 0;
+        ~*(curl|wget|python|nikto|sqlmap) 1;
+    }
+
+    location / {
+        proxy_pass http://phoenix-app;
+        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;
+    }
+}