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server.js
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server.js
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const port = require("./application.json").port;
const mime = {
'htm': 'text/html',
'html': 'text/html',
'css': 'text/css',
'gif': 'image/gif',
'ico': 'image/x-icon',
'jpg': 'image/jpeg',
'js': 'text/javascript',
'png': 'image/png',
'rar': 'application/x-rar-compressed',
'txt': 'text/plain',
'json': 'application/json',
'jar': 'application/java-archive'
}
const http = require('http')
const url = require('url')
const fs = require('fs')
const path = require('path')
const root = path.resolve(process.cwd())
const index = './index.html'
http.createServer(function (req, res) {
const pathname = url.parse(req.url).pathname
const realpath = pathname !== '/' ? root + pathname : index
const extname = path.extname(realpath).slice(1)
let contentType = 'text/html'
if (extname && mime[extname]) {
contentType = mime[extname]
}
fs.exists(realpath, function (exists) {
if (exists) {
res.writeHead(200, {'Content-Type': contentType})
fs.createReadStream(realpath).pipe(res)
} else {
if (realpath.endsWith('/health')) {
res.writeHead(200, {'Content-Type': mime['json']})
res.end(JSON.stringify({'status': 'UP'}))
} else {
res.writeHead(200, {'Content-Type': contentType})
fs.createReadStream(index).pipe(res)
}
}
})
}).listen(port)
console.log('simple static file server running at port: ' + port + '.')