testServer/app.js at main · blackenemy/testServer · GitHub

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const http = require('http');
const fs = require('fs');
const server = http.createServer((req, res) => {
    const url = req.url;
    const method = req.method
    if (url === '/') {
        res.write('<html>')
        res.write('<head><title>My First Page</title></head>')
        res.write('<body><form action="/message" method="POST"><input type="text"><button type="submit">send</button></input></form></body>')
        res.write('</html>')
        return res.end();
    }
    if (url === '/message' && method === 'POST') {
        fs.writeFileSync('message.txt', 'DUMMY')
        res.statusCode = 302
        res.setHeader('Location', '/');
        return res.end();
    }
    res.setHeader('Content-Type', 'text/html')
    res.write('<html>')
    res.write('<head><title>My First Page</title></head>')
    res.write('<body><h1> Hello from my Node.js Server</h1></body>')
    res.write('</html>')
    res.end();
})

server.listen(3000);