diff --git a/source/server.ts b/source/server.ts
index cbc3334..61db603 100644
--- a/source/server.ts
+++ b/source/server.ts
@@ -1,15 +1,17 @@
+/* eslint-disable @typescript-eslint/prefer-nullish-coalescing, @typescript-eslint/strict-boolean-expressions */
 import fastify from 'fastify'
 import routes from './routes/index.ts'
 
 const DEFAULT_PORT = 3000
-// biome-ignore lint/complexity/useLiteralKeys: tsc > biome
-const PORT = Number.parseInt(process.env['PORT'] || DEFAULT_PORT.toString(), 10) // eslint-disable-line @typescript-eslint/prefer-nullish-coalescing, @typescript-eslint/strict-boolean-expressions
+const DEFAULT_HOST = '127.0.0.1'
+const PORT = Number.parseInt(process.env['PORT'] || DEFAULT_PORT.toString(), 10)
+const HOST = process.env['HOST'] || DEFAULT_HOST
 
 const server = fastify()
 
 void server.register(routes)
 
-server.listen({ port: PORT, host: '0.0.0.0' }, (err, address) => {
+server.listen({ port: PORT, host: HOST }, (err, address) => {
   if (err) {
     console.error(err)
     process.exit(1)