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🔀 Merge pull request #671 from PlusaN/patch-1 

Add HOST environment
Fixes #667
This commit is contained in:
Alicia Sykes 2022-05-22 01:47:42 +01:00 committed by GitHub
parent 78bed0fb92 f700f31904
commit ec39a8bce5
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1 changed files with 5 additions and 2 deletions
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7
server.js
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@ -38,6 +38,9 @@ const isDocker = !!process.env.IS_DOCKER;
/* Checks env var for port. If undefined, will use Port 80 for Docker, or 4000 for metal */
const port = process.env.PORT || (isDocker ? 80 : 4000);
/* Checks env var for host. If undefined, will use 0.0.0.0 */
const host = process.env.HOST || '0.0.0.0';
/* Attempts to get the users local IP, used as part of welcome message */
const getLocalIp = () => {
const dnsLookup = util.promisify(dns.lookup);
@ -48,7 +51,7 @@ const getLocalIp = () => {
const printWelcomeMessage = () => {
try {
getLocalIp().then(({ address }) => {
const ip = address || 'localhost';
const ip = process.env.HOST || address || 'localhost';
console.log(printMessage(ip, port, isDocker)); // eslint-disable-line no-console
});
} catch (e) {
@ -122,7 +125,7 @@ const app = express()
/* Create HTTP server from app on port, and print welcome message */
http.createServer(app)
.listen(port, () => {
.listen(port, host, () => {
printWelcomeMessage();
})
.on('error', (err) => {