수정본

deploy/nginx-reverse-proxy.conf

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+# Synology 역방향 프록시 대신 직접 Nginx를 쓸 경우
+# docker-compose.yml에 nginx 서비스 추가 후 이 설정 사용
+#
+# Synology DSM → 제어판 → 로그인 포털 → 고급 → 역방향 프록시 로 설정하는 게 더 간편.
+# 그 경우 이 파일은 불필요.
+#
+# Synology 역방향 프록시 설정:
+#   stock.your-domain.com (HTTPS 443)
+#     → Location /api     → http://localhost:8000
+#     → Location /ws      → http://localhost:8000 (WebSocket)
+#     → Location /        → http://localhost:3000
+
+upstream backend {
+    server backend:8000;
+}
+
+upstream frontend {
+    server frontend:80;
+}
+
+server {
+    listen 80;
+    server_name stock.your-domain.com;
+    return 301 https://$host$request_uri;
+}
+
+server {
+    listen 443 ssl http2;
+    server_name stock.your-domain.com;
+
+    # Synology에서 발급한 Let's Encrypt 인증서 경로
+    ssl_certificate     /etc/ssl/certs/your-cert.pem;
+    ssl_certificate_key /etc/ssl/private/your-key.pem;
+
+    # Security headers
+    add_header X-Frame-Options DENY;
+    add_header X-Content-Type-Options nosniff;
+    add_header X-XSS-Protection "1; mode=block";
+    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
+
+    # API
+    location /api/ {
+        proxy_pass http://backend/api/;
+        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_read_timeout 120s;
+    }
+
+    # WebSocket
+    location /ws {
+        proxy_pass http://backend/ws;
+        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_read_timeout 86400s;
+    }
+
+    # Frontend
+    location / {
+        proxy_pass http://frontend/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+    }
+}