# Nginx API proxy compression baseline for WorldMonitor.
# Requires ngx_brotli (or Nginx Plus Brotli module) to be installed.

# Prefer Brotli for HTTPS clients and keep gzip as fallback.
brotli on;
brotli_comp_level 5;
brotli_min_length 1024;
brotli_types application/json application/javascript text/css text/plain application/xml text/xml;

gzip on;
gzip_comp_level 5;
gzip_min_length 1024;
gzip_vary on;
gzip_proxied any;
gzip_types application/json application/javascript text/css text/plain application/xml text/xml;

server {
  listen 443 ssl;
  server_name api.worldmonitor.local;

  location /api/ {
    proxy_pass http://127.0.0.1:8787;
    proxy_http_version 1.1;

    # Preserve upstream compression behavior and pass through client preferences.
    proxy_set_header Accept-Encoding $http_accept_encoding;
    proxy_set_header Host $host;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;

    # If upstream sends pre-compressed content, do not decompress.
    gunzip off;
  }
}