Self-signed node docker setup

app.js

const express = require('express')
const fs = require('fs')
const https = require('https')

const querystring = require('querystring');

const port = process.env.PORT || 3000
const PING_PATH = '/ping'
const options = {
    key: fs.readFileSync( './localhost.key' ),
    cert: fs.readFileSync( './localhost.cert' ),
    requestCert: false,
    rejectUnauthorized: false
};

const app = express()
const server = https.createServer( options, app );

server.listen(port, function () {
    console.log( 'Express server listening on port ' + server.address().port );
});

app.use(express.json());
app.use(express.urlencoded({ extended: false }));

// Application heart beat
app.get(PING_PATH, async(req, res) => {
  res.send('pong')
})


app.all('*', async (req, res, next) => {
  console.log('request:', req)
  const {path, body, query} = req

  // If the site is pinged ignore the deep logging
  if(path === PING_PATH) {
    next()
  } else {
      // Fire and forget
    res.send('thanks')
    await log([{path, body, query}])
  }
})


// app.listen(port, () => {
//   console.log(`Click data application ${port}!`)
// })

async function log(data) {
  setTimeout(() => {
    console.log('----------------------------------------------------------------')
    console.log(JSON.stringify(data, 0, 2))
    console.log('----------------------------------------------------------------')
  })
}


// app.use(logger('dev'));
// app.use(express.json());
// app.use(express.urlencoded({ extended: false }));
// app.use(express.static(path.join(__dirname, 'public')));
//
// var port = process.env.PORT || 3000
//
// // error handler
// app.use(function(err, req, res, next) {
//   // // set locals, only providing error in development
//   // res.locals.message = err.message;
//   // res.locals.error = req.app.get('env') === 'development' ? err : {};
//
//   // render the error page
//   // res.status(err.status || 500);
//   // res.render('error');
//
//   next()
// });
//
// // request handler
// app.use(function(err, req, res) {
//
//   res.render('ok');
//
// });
//
// app.listen(port);

Dockerfile

FROM node:10

WORKDIR /usr/src/app

COPY package*.json ./

RUN npm install

COPY . .

RUN apt-get update && \
    apt-get install -y openssl && \
    openssl genrsa -out localhost.key 2048 && \
    openssl req -new -x509 -key localhost.key -out localhost.cert -days 3650 -subj /CN=localhost

# Setup click_data user
RUN groupadd click_data && \
    useradd click_data -g click_data && \
    mkdir -p /home/click_data/ && \
    chown -R click_data:click_data /home/click_data && \
#    chmod +x test.sh && \
#    chmod +x entrypoint.sh && \
#    chmod +x setup-config.py && \
#    chmod +x add-rds-user.py && \
    chown -R click_data:click_data /usr/src/app && \
    chmod -R 755 /root/


# USER click_data

EXPOSE 3000

CMD [ "node", "app" ]