Fluent Bit Nginx Exporter Metrics instructions

nginx.conf

server {
    listen       80;
    listen  [::]:80;
    server_name  localhost;
    location / {
        root   /usr/share/nginx/html;
        index  index.html index.htm;
    }
    location /status {
        stub_status;
    }
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }
}

run.sh

# run docker with the nginx configuration
docker run --name nginx -d -v $PWD/nginx.conf:/etc/nginx.conf nginx
# the host line just extracts the IP address of the docker instance
fluent-bit \
  -i nginx_metrics \
    -p host=$(docker inspect nginx | jq -r '.[0].NetworkSettings.Networks.bridge.IPAddress') \
  -o stdout \
    -p match=* \
   -o prometheus_exporter \
    -p match=* \
    -p port=8090 -f 1