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July 23, 2016 06:31
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Simple NodeJS server, serving static files.
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| var fs = require('fs'); | |
| var http = require('http'); | |
| http.createServer(function (request, response) { | |
| var path = request.url; | |
| console.log(request.method, request.url); | |
| if (path === '/') { // Serving default page from code instead of a file. | |
| var html = "<!DOCTYPE html>" + | |
| "<html>\n" + | |
| " <head></head>\n" + | |
| " <body>\n <div id='content'></div>\n <script src='js.js'></script>\n </body>\n" + | |
| "</html>"; | |
| response.writeHead(200, { 'Content-Type': 'text/html' }); | |
| response.end(html); | |
| } else { | |
| var content = null; | |
| try { | |
| content = fs.readFileSync("." + path); // read file content synchronously | |
| } catch (error) { // File not found, permission error etc. | |
| console.log(path, "doesn't exist. "); | |
| response.writeHead(404, { 'Content-Type': 'text/plain' }); | |
| response.end("Content not found. "); | |
| return; | |
| } | |
| var ext = path.split('.').pop(); // gets the extension. | |
| // console.log(content); | |
| var extToIMT = { // Simple lookup to convert extensions to Internet Media Type | |
| 'txt': 'text/plain', | |
| 'html': 'text/html', | |
| 'js': 'text/javascript', | |
| 'css': 'text/css' | |
| }; | |
| var imt = ""; | |
| if (ext in extToIMT) { | |
| imt = extToIMT[ext]; | |
| } else { // Unknown type. | |
| imt = 'application/octet-stream'; | |
| } | |
| response.writeHead(200, { 'Content-Type': imt }); | |
| response.end(content); | |
| } | |
| }).listen('8000'); // Start server. |
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