upstream exam-reserve { server 127.0.0.1:8080; keepalive 100; } server { listen 8800; location / { root ../../exam-reserve/web; try_files $uri $uri/ /index.html; } location /file/ { alias ../../exam-reserve/static/; add_header Access-Control-Allow-Origin *; } location ^~ /api/ { proxy_pass http://exam-reserve; proxy_set_header Host $http_host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; } }