Initial commit: Telegram Management System

Full-stack web application for Telegram management
- Frontend: Vue 3 + Vben Admin
- Backend: NestJS
- Features: User management, group broadcast, statistics

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

marketing-agent/infrastructure/nginx/nginx.conf

@@ -0,0 +1,75 @@
+user nginx;
+worker_processes auto;
+error_log /var/log/nginx/error.log warn;
+pid /var/run/nginx.pid;
+
+events {
+    worker_connections 1024;
+    use epoll;
+    multi_accept on;
+}
+
+http {
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
+                    '$status $body_bytes_sent "$http_referer" '
+                    '"$http_user_agent" "$http_x_forwarded_for" '
+                    'rt=$request_time uct="$upstream_connect_time" '
+                    'uht="$upstream_header_time" urt="$upstream_response_time"';
+
+    access_log /var/log/nginx/access.log main;
+
+    sendfile on;
+    tcp_nopush on;
+    tcp_nodelay on;
+    keepalive_timeout 65;
+    types_hash_max_size 2048;
+
+    # Gzip compression
+    gzip on;
+    gzip_vary on;
+    gzip_proxied any;
+    gzip_comp_level 6;
+    gzip_types text/plain text/css text/xml text/javascript application/json application/javascript application/xml+rss application/rss+xml application/atom+xml image/svg+xml;
+
+    # 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;
+    add_header Referrer-Policy "no-referrer-when-downgrade" always;
+    add_header Content-Security-Policy "default-src 'self' http: https: data: blob: 'unsafe-inline'" always;
+
+    # Rate limiting
+    limit_req_zone $binary_remote_addr zone=api_limit:10m rate=10r/s;
+    limit_req_zone $binary_remote_addr zone=auth_limit:10m rate=5r/m;
+
+    # Upstream services
+    upstream orchestrator {
+        server orchestrator:3001 max_fails=3 fail_timeout=30s;
+    }
+
+    upstream claude_agent {
+        server claude-agent:3002 max_fails=3 fail_timeout=30s;
+    }
+
+    upstream gramjs_adapter {
+        server gramjs-adapter:3003 max_fails=3 fail_timeout=30s;
+    }
+
+    upstream safety_guard {
+        server safety-guard:3004 max_fails=3 fail_timeout=30s;
+    }
+
+    upstream analytics {
+        server analytics:3005 max_fails=3 fail_timeout=30s;
+    }
+
+    upstream ab_testing {
+        server ab-testing:3006 max_fails=3 fail_timeout=30s;
+    }
+
+    # Include additional configuration files
+    include /etc/nginx/conf.d/*.conf;
+}