index.js

const readLastLine = require("read-last-line");
const path = require("path");

const fastify = require("fastify")({});
const fastifyStatic = require("fastify-static");

const logLocation = path.join(process.env.HOME, "Private", "logs");

fastify.register(fastifyStatic, {
  root: logLocation,
  prefix: "/logs/",
  prefixAvoidTrailingSlash: true,
  list: {
    format: "json",
    names: ["index", "index.json", "/"],
  },
});

// fastify.get("/logs", (request, reply) => {
//   const filePath = path.join(__dirname, "log.txt");

//   readLastLine
//     .read(filePath, 200)
//     .then(function (lines) {
//       reply.send(lines);
//     })
//     .catch(function (err) {
//       reply.send(filePath);
//     });
// });

fastify.listen(3003, "0.0.0.0", (err, address) => {
  if (err) throw err;
  console.log(`server listening on ${address}`);
});