default_addon.conf

js_import logging.js;

js_set $request_headers_njs logging.request_headers;
js_set $response_headers_njs logging.response_headers;
js_set $request_body_njs logging.request_body;
js_set $response_body_njs logging.response_body;

log_format json escape=none '{"source": "nginx",'
                             '"msec": $msec,'
                             '"time_iso8601": "$time_iso8601",'
                             '"request_time": $request_time,'
                             '"body_bytes_sent": $body_bytes_sent,'
                             '"bytes_sent": $bytes_sent,'
                             '"request_length": $request_length,'
                             '"http_host": "$http_host",'
                             '"http_user_agent": "$http_user_agent",'
                             '"remote_addr": "$remote_addr",'
                             '"request_method": "$request_method",'
                             '"request_uri": "$request_uri",'
                             '"status": $status,'
                             '"upstream_addr": "$upstream_addr",'
                             '"request_body_njs": $request_body_njs,'
                             '"response_body_njs": $response_body_njs,'
                             '"request_headers_njs": $request_headers_njs,'
                             '"response_headers_njs": $response_headers_njs}';

server {
        listen 80;
        access_log /var/log/nginx/access.log json;
        client_body_in_file_only clean;
        location / {
            js_body_filter logging.response_filter buffer_type=buffer;
            proxy_pass http://127.0.0.1:8080;
        }
}