access_log /var/log/nginx/access.log;
error_log /var/log/nginx/error.log;

# Enable HSTS: tell browsers to always use HTTPS
add_header Strict-Transport-Security max-age=15768000;

# Serve a custom error page when the app is down
error_page 502 503 504 /static/html/5xx.html;

# Serve static files directly
location /static/ {
    alias /home/zulip/prod-static/;
    error_page 404 /static/html/404.html;
}

# Send longpoll requests to Tornado
location ~ /json/get_events|/json/events {
    proxy_pass http://tornado;
    include /etc/nginx/zulip-include/proxy_longpolling;

    proxy_set_header X-Real-IP       $remote_addr;
}

# Send longpoll requests to Tornado
location /api/v1/events {

    add_header Access-Control-Allow-Origin *;
    add_header Access-Control-Allow-Headers Authorization;
    add_header Access-Control-Allow-Methods 'GET, POST';

    if ($request_method = 'OPTIONS') {
        add_header Access-Control-Allow-Origin *;
        add_header Access-Control-Allow-Headers Authorization;
        add_header Access-Control-Allow-Methods 'GET, POST';
        add_header 'Content-Type' 'text/plain charset=UTF-8';
        add_header 'Content-Length' 0;
        return 204;
    }

    proxy_pass http://tornado;
    include /etc/nginx/zulip-include/proxy_longpolling;

    proxy_set_header X-Real-IP       $remote_addr;
}


# Send sockjs requests to Tornado
location /sockjs {
    proxy_pass http://tornado;
    include /etc/nginx/zulip-include/location-sockjs;
}

# Send everything else to Django via FastCGI
location / {
    include fastcgi_params;
    fastcgi_pass django;
    fastcgi_split_path_info ^()(.*)$;
    # Second number set to `getconf PAGESIZE`
    fastcgi_buffers 1024 4k;
    fastcgi_max_temp_file_size 0;
    fastcgi_next_upstream off;
}

location /api/ {
    add_header Access-Control-Allow-Origin *;
    add_header Access-Control-Allow-Headers Authorization;
    add_header Access-Control-Allow-Methods 'GET, POST';

    include fastcgi_params;
    fastcgi_pass django;
    fastcgi_split_path_info ^()(.*)$;
    # Second number set to `getconf PAGESIZE`
    fastcgi_buffers 1024 4k;
    fastcgi_max_temp_file_size 0;
    fastcgi_next_upstream off;

}

include /etc/nginx/zulip-include/app.d/*.conf;