diff --git a/connect.js b/connect.js
index 257da8d..8b31877 100644
--- a/connect.js
+++ b/connect.js
@@ -8,15 +8,13 @@ const create_routes = require('./utils/create_routes.js');
 const create_templates = require('./utils/create_templates.js');
 const create_app = require('./utils/create_app.js');
 const create_webpack_compiler = require('./utils/create_webpack_compiler.js');
+const { src, dest, dev } = require('./lib/config.js');
 
 const esmRequire = esm(module, {
 	esm: 'js'
 });
 
 module.exports = function connect(opts) {
-	const src = path.resolve('routes');
-	const dest = path.resolve(opts.tmpDir || '.sapper');
-
 	rimraf.sync(dest);
 	fs.mkdirSync(dest);
 
@@ -29,7 +27,7 @@ module.exports = function connect(opts) {
 	const webpack_compiler = create_webpack_compiler(
 		dest,
 		routes,
-		opts.dev
+		dev
 	);
 
 	const templates = create_templates();
diff --git a/lib/config.js b/lib/config.js
index bf234f9..b2cde20 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -3,5 +3,10 @@ const path = require('path');
 exports.dev = process.env.NODE_ENV !== 'production';
 
 exports.templates = path.resolve(process.env.SAPPER_TEMPLATES || 'templates');
+
 exports.src = path.resolve(process.env.SAPPER_ROUTES || 'routes');
-exports.dest = path.resolve(process.env.SAPPER_DEST || '.sapper');
\ No newline at end of file
+
+exports.dest = path.resolve(
+	process.env.NOW ? '/tmp' :
+	process.env.SAPPER_DEST || '.sapper'
+);
\ No newline at end of file