Initial commit: IT Nexus Web-App

frontend/nginx.conf

@@ -0,0 +1,123 @@
+server {
+    listen 80;
+    server_name _;
+    return 301 https://$host$request_uri;
+}
+
+server {
+    listen 443 ssl;
+    server_name _;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    ssl_certificate     /etc/nginx/ssl/cert.crt;
+    ssl_certificate_key /etc/nginx/ssl/cert.key;
+    ssl_protocols       TLSv1.2 TLSv1.3;
+    ssl_ciphers         HIGH:!aNULL:!MD5;
+
+    # Upload-Limit (Shares bis 100 MB, base64-kodierte bis ~35 MB original)
+    client_max_body_size 110m;
+
+    # Gzip Kompression
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1000;
+    gzip_types text/plain text/css text/xml text/javascript application/javascript application/xml+rss application/json;
+
+    # React Router Support
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # SSE – Netzwerk-Monitoring
+    location = /api/network-monitor/sse {
+        proxy_pass http://backend:5000/api/network-monitor/sse;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_buffering off;
+        proxy_cache off;
+        proxy_read_timeout 86400s;
+        chunked_transfer_encoding on;
+        add_header X-Accel-Buffering "no";
+    }
+
+    # SSE (Server-Sent Events) – kein Buffering, lange Verbindungen
+    location ~ ^/api/tickets/[0-9]+/events {
+        proxy_pass http://backend:5000;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_buffering off;
+        proxy_cache off;
+        proxy_read_timeout 86400s;
+        chunked_transfer_encoding on;
+        add_header X-Accel-Buffering "no";
+    }
+
+    # Health Check API Proxy zum Backend (nur für API-Aufrufe, nicht Browser-Navigation)
+    location = /api/health {
+        proxy_pass http://backend:5000/health;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+    }
+
+    # Uploads (Bilder, Anhänge) vom Backend ausliefern
+    location ^~ /uploads/ {
+        proxy_pass http://backend:5000/uploads/;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        expires 7d;
+        add_header Cache-Control "public";
+    }
+
+    # Agent-Downloads (Installer, intunewin)
+    location ^~ /downloads/ {
+        proxy_pass http://backend:5000/downloads/;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        add_header Content-Disposition "attachment";
+        add_header Cache-Control "no-cache";
+    }
+
+    # Crawl-Import – langer Timeout (bis zu 5 Minuten)
+    location = /api/ai/knowledge-base/import-crawl {
+        proxy_pass http://backend:5000/api/ai/knowledge-base/import-crawl;
+        proxy_http_version 1.1;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_read_timeout 300s;
+        proxy_send_timeout 300s;
+    }
+
+    # API Proxy zum Backend
+    location /api/ {
+        proxy_pass http://backend:5000/api/;
+        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_cache_bypass $http_upgrade;
+    }
+
+    # Cache für statische Assets
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # Keine Cache für index.html
+    location = /index.html {
+        add_header Cache-Control "no-cache, no-store, must-revalidate";
+        expires 0;
+    }
+
+    # Security Headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+}