web_v1

8 months ago · 80a7cbc676
3 changed files with 42 additions and 6 deletions
--- a/webserver/about.html
+++ b/webserver/about.html
@ -0,0 +1,13 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
 </head>
 <body>
    <h1>About page</h1>
    <p><a href="/">HOME</a></p>
    <p><a href="/blal">Nefukční odkaz</a></p>
 </body>
 </html>
--- a/webserver/index.html
+++ b/webserver/index.html
@ -0,0 +1,12 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
 </head>
 <body>
    <h1>Hello from NodeJS</h1>
    <p><a href="/about.html">about</a></p>
 </body>
 </html>
--- a/webserver/index.js
+++ b/webserver/index.js
@ -1,14 +1,25 @@
 const http = require("http");
 const fs =require("fs");
 const path = require("path");
 const server = http.createServer((req,res) =>{
    res.statusCode = 200;
    res.setHeader("Content-type", "text/html");
    res.write("Gratulace k nodeJS serveru <br>");
    res.end("Hello world\n");
 });
    const filePath = req.url === "/" ? "index.html" : req.url.slice(1);
    const fullPath = path.join(__dirname,filePath)
    console.log("Open: "+fullPath)
    fs.readFile(fullPath,(err,content) => {
        if(err){
            res.writeHead(404, {"content-type":"text/html"});
            //vlastní 404 error zpráva
            res.end("<h1> Jejda, je to rozbite <br> aneb <br> 404 </h1><a href=\"/\">HOME</a>") // (\") takzvaný eskejpování pro ignorování uvozovek v textu ohraničený stejnými uvozovkami
        } else {
            res.writeHead(200, {"Content-type":"text/html"});
            res.end(content);
        }
    })
 });
 const PORT = 3000;
 server.listen(PORT, () => { 
    console.log(`Server running at http://localhost:${PORT}/ \n Ctrl+C pro vypnuti`})
    console.log(`Server running at http://localhost:${PORT}/ \n Ctrl+C pro vypnuti`)
 });
 //node index.js