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