first commit

bot/nginx/conf.d/default.conf

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+upstream backend {
+    server bot:3000;
+    keepalive 32;
+}
+
+# HTTP to HTTPS redirect
+server {
+    listen 80;
+    server_name _;
+    
+    # Health check endpoint
+    location /health {
+        access_log off;
+        return 200 "healthy\n";
+        add_header Content-Type text/plain;
+    }
+    
+    # Redirect all HTTP traffic to HTTPS
+    location / {
+        return 301 https://$host$request_uri;
+    }
+}
+
+# Main server block
+server {
+    listen 443 ssl http2;
+    server_name your-domain.com www.your-domain.com;
+    
+    # SSL configuration (uncomment and configure for production)
+    # ssl_certificate /etc/nginx/ssl/cert.pem;
+    # ssl_certificate_key /etc/nginx/ssl/key.pem;
+    # ssl_session_timeout 1d;
+    # ssl_session_cache shared:SSL:50m;
+    # ssl_session_tickets off;
+    # 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;
+    
+    # Security headers
+    add_header Strict-Transport-Security "max-age=63072000" always;
+    
+    # Increase max body size for uploads
+    client_max_body_size 10M;
+    
+    # API endpoints with rate limiting
+    location /api/ {
+        limit_req zone=api burst=20 nodelay;
+        
+        proxy_pass http://backend;
+        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 5s;
+        proxy_send_timeout 60s;
+        proxy_read_timeout 60s;
+    }
+    
+    # OAuth callback with stricter rate limiting
+    location /api/auth/ {
+        limit_req zone=login burst=5 nodelay;
+        
+        proxy_pass http://backend;
+        proxy_http_version 1.1;
+        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;
+    }
+    
+    # Static files (React app)
+    location / {
+        proxy_pass http://backend;
+        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 $http_upgrade;
+        
+        # Cache static assets
+        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+            proxy_pass http://backend;
+            expires 1y;
+            add_header Cache-Control "public, immutable";
+        }
+    }
+    
+    # Health check
+    location /health {
+        access_log off;
+        proxy_pass http://backend/api/health;
+    }
+}
+
+# Development server block (uncomment for development with SSL)
+# server {
+#     listen 443 ssl http2;
+#     server_name localhost;
+#     
+#     # Self-signed certificate for development
+#     ssl_certificate /etc/nginx/ssl/localhost.crt;
+#     ssl_certificate_key /etc/nginx/ssl/localhost.key;
+#     
+#     location / {
+#         proxy_pass http://backend;
+#         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;
+#     }
+# }

bot/nginx/nginx.conf

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+user nginx;
+worker_processes auto;
+error_log /var/log/nginx/error.log notice;
+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;
+
+    # 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"';
+
+    access_log /var/log/nginx/access.log main;
+
+    # Performance optimizations
+    sendfile on;
+    tcp_nopush on;
+    tcp_nodelay on;
+    keepalive_timeout 65;
+    types_hash_max_size 2048;
+    server_tokens off;
+
+    # 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;
+
+    # Security headers
+    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;
+
+    # Rate limiting
+    limit_req_zone $binary_remote_addr zone=api:10m rate=10r/s;
+    limit_req_zone $binary_remote_addr zone=login:10m rate=1r/s;
+
+    # Include additional configuration files
+    include /etc/nginx/conf.d/*.conf;
+}