nginx.conf

server {
    listen 80;
    server_name localhost;

    # API paths 먼저 처리 (우선순위 높게)
    location ~ ^/(vehicleAssemblyProcessDefectDetectionLogs|paintingProcessMonitoring|pressFaultDetection|weldingProcessMonitoring|approvalManagement|chatbot|report|userManagement)/ {
        proxy_pass http://gateway.smart-be.svc.cluster.local:8088;
        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;
        
        # CORS headers
        add_header Access-Control-Allow-Origin * always;
        add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS" always;
        add_header Access-Control-Allow-Headers "Origin, Content-Type, Accept, Authorization, X-Requested-With" always;
        
        # Handle preflight requests
        if ($request_method = 'OPTIONS') {
            add_header Access-Control-Allow-Origin * always;
            add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS" always;
            add_header Access-Control-Allow-Headers "Origin, Content-Type, Accept, Authorization, X-Requested-With" always;
            add_header Access-Control-Max-Age 86400;
            return 204;
        }
    }

    # Static assets with caching
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
        root /usr/share/nginx/html;
        expires 1y;
        add_header Cache-Control "public, immutable";
        try_files $uri =404;
    }

    # Frontend routes (React Router) - 모든 경로를 index.html로
    location / {
        root /usr/share/nginx/html;
        index index.html index.htm;
        try_files $uri $uri/ /index.html;
    }
}