server {
    listen 80;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    client_max_body_size 20m;

    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml application/geo+json;
    gzip_min_length 1000;

    location /api/ {
        proxy_pass http://backend:8000/api/;
        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;
        proxy_read_timeout 120s;
    }

    location ~ ^/basemap-gaode/(\d+)/(\d+)/(\d+) {
        proxy_pass https://webrd01.is.autonavi.com/appmaptile?lang=zh_cn&size=1&scale=1&style=8&z=$1&x=$2&y=$3;
        proxy_set_header Host webrd01.is.autonavi.com;
        proxy_ssl_server_name on;
        proxy_hide_header Set-Cookie;
        expires 1d;
        add_header Cache-Control "public";
    }

    location / {
        try_files $uri $uri/ /index.html;
    }
}