server {
    listen 80;
    listen [::]:80;
    server_name _;
    gzip on;
    gzip_min_length 1k;
    gzip_comp_level 9;
    gzip_types text/plain text/css text/javascript application/json application/javascript application/x-javascript application/xml;
    gzip_vary on;
    gzip_disable "MSIE [1-6]\.";
    resolver $NAMESERVERS ipv6=off;

    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Frame-Options "SAMEORIGIN" always;        # 防止点击劫持
    add_header X-XSS-Protection "1; mode=block" always;    # 启用XSS过滤
    add_header Referrer-Policy "strict-origin-when-cross-origin" always; # 控制Referer信息

    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always; # 启用HSTS

    # add_header Content-Security-Policy "default-src 'self'; img-src 'self' data:; script-src 'self' 'unsafe-inline' http://at.alicdn.com; style-src 'self' 'unsafe-inline';" always;
    # add_header Permissions-Policy "geolocation=(), microphone=(), camera=()" always;

    server_tokens off;
    include /etc/nginx/mime.types;
    set $my_result_code 200;
    set $my_server_name {SERVER_NAME};
    if ($http_Host !~* ^{SERVER_NAME}) {
        set $my_result_code 403;
    }

    if ($my_server_name ~ "0") {
        set $my_result_code 200;
    }


    if ($my_result_code = 403) {
        return 403;
    }

    location / {
        autoindex off;
        root /usr/share/nginx/html;
        index  index.html;
        try_files $uri $uri/ /index.html;
    }

    location ^~/api/ {
        add_header Access-Control-Allow-Origin "*";
        add_header Access-Control-Allow-Methods "GET, POST, OPTIONS, PUT, DELETE, PATCH";
        add_header Access-Control-Allow-Headers "Authorization, Content-Type";
        if ($request_method = 'OPTIONS') {
            return 204;
        }
        proxy_pass {API_BASE_PATH};
        # if ($request_uri ~* ^/api/(.*)$) {
        #     proxy_pass {API_BASE_PATH}$1;
        # }
        #proxy_pass http://host.docker.internal:8840/;
        proxy_set_header X-Forwarded-Proto $scheme;
        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_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_connect_timeout   1;
        proxy_buffering off;
        chunked_transfer_encoding off;
        proxy_cache off;
        proxy_send_timeout      30m;
        proxy_read_timeout      30m;
        client_max_body_size    500m;
        client_body_buffer_size    1024k;
    }

    location ~* \.(?:ico|css|js|gif|jpe?g|png|woff2?|eot|ttf|svg|otf)$ {
        root /usr/share/nginx/html; # 确保路径正确
        expires 6M;
        access_log off;
        add_header Cache-Control "public";
    }

    location ~* ^/amap/ { # 避免高德地图静态资源
        expires 1h;
        add_header Cache-Control "no-cache";
    }

    location ~ /\.(?!well-known).* { # 禁止访问敏感文件
        deny all;
    }

    error_page 404 /index.html;
}