Simple mock web server with a delayed response

docker-compose.yml

services:
  nginx:
    image: openresty/openresty:alpine
    ports:
      - "8080:80"
    volumes:
      - ./nginx.conf:/usr/local/openresty/nginx/conf/nginx.conf:ro

nginx.conf

worker_processes  1;

events {
    worker_connections  100;
}

http {

  server {
    listen 80;
    server_name _;

    location = /one {
      echo_sleep 1;
      echo '{"url":"one","status":"ok"}';
      add_header Content-Type application/json;
    }

    location = /two {
      echo_sleep 2;
      echo '{"url":"two","status":"ok"}';
      add_header Content-Type application/json;
    }

    location = /three {
      echo_sleep 3;
      echo '{"url":"three","status":"ok"}';
      add_header Content-Type application/json;
    }

    location = / {
      return 200 "nginx up";
      add_header Content-Type text/plain;
    }

    # healthcheck
    location = /health {
      return 200 "ok";
      add_header Content-Type text/plain;
    }
  }
}