refactor: Migrate from monolithic to modular architecture

1. **Docker-Compose für Entwicklung optimieren** 2. **Umgebungsvariablen für lokale Entwicklung** 3. **Service-Abhängigkeiten** 4. **Docker-Compose für Produktion** 5. **Dokumentation**
2025-07-24 14:20:48 +02:00
parent 9282dd0eb4
commit e7b18da45d
42 changed files with 18306 additions and 275 deletions
@@ -0,0 +1,133 @@
+# Nginx Production Configuration
+# =============================================================================
+# This configuration provides secure reverse proxy with SSL termination,
+# security headers, and performance optimizations for production
+# =============================================================================
+
+user nginx;
+worker_processes auto;
+error_log /var/log/nginx/error.log warn;
+pid /var/run/nginx.pid;
+
+# Performance and Security Settings
+worker_rlimit_nofile 65535;
+
+events {
+    worker_connections 4096;
+    use epoll;
+    multi_accept on;
+}
+
+http {
+    # Basic Settings
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    # Performance Settings
+    sendfile on;
+    tcp_nopush on;
+    tcp_nodelay on;
+    keepalive_timeout 65;
+    types_hash_max_size 2048;
+    server_tokens off;
+
+    # Buffer Settings
+    client_body_buffer_size 128k;
+    client_max_body_size 10m;
+    client_header_buffer_size 1k;
+    large_client_header_buffers 4 4k;
+    output_buffers 1 32k;
+    postpone_output 1460;
+
+    # Timeout Settings
+    client_body_timeout 12;
+    client_header_timeout 12;
+    send_timeout 10;
+
+    # Gzip Compression
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 10240;
+    gzip_proxied expired no-cache no-store private must-revalidate auth;
+    gzip_types
+        text/plain
+        text/css
+        text/xml
+        text/javascript
+        application/x-javascript
+        application/xml+rss
+        application/javascript
+        application/json
+        application/xml
+        application/rss+xml
+        application/atom+xml
+        image/svg+xml;
+
+    # 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;
+    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
+
+    # Rate Limiting
+    limit_req_zone $binary_remote_addr zone=login:10m rate=10r/m;
+    limit_req_zone $binary_remote_addr zone=api:10m rate=100r/m;
+    limit_req_zone $binary_remote_addr zone=general:10m rate=1000r/m;
+
+    # Logging Format
+    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
+                    '$status $body_bytes_sent "$http_referer" '
+                    '"$http_user_agent" "$http_x_forwarded_for" '
+                    '$request_time $upstream_response_time';
+
+    access_log /var/log/nginx/access.log main;
+
+    # SSL Configuration
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_ciphers ECDHE-RSA-AES256-GCM-SHA512:DHE-RSA-AES256-GCM-SHA512:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384;
+    ssl_prefer_server_ciphers off;
+    ssl_session_cache shared:SSL:10m;
+    ssl_session_timeout 10m;
+    ssl_session_tickets off;
+    ssl_stapling on;
+    ssl_stapling_verify on;
+
+    # Upstream Definitions
+    upstream keycloak {
+        server keycloak:8443;
+        keepalive 32;
+    }
+
+    upstream grafana {
+        server grafana:3000;
+        keepalive 32;
+    }
+
+    upstream prometheus {
+        server prometheus:9090;
+        keepalive 32;
+    }
+
+    # HTTP to HTTPS Redirect
+    server {
+        listen 80;
+        server_name _;
+        return 301 https://$host$request_uri;
+    }
+
+    # Health Check Endpoint
+    server {
+        listen 80;
+        server_name localhost;
+        location /health {
+            access_log off;
+            return 200 "healthy\n";
+            add_header Content-Type text/plain;
+        }
+    }
+
+    # Include additional server configurations
+    include /etc/nginx/conf.d/*.conf;
+}