constness

src/cloudron.js

@@ -218,7 +218,7 @@ async function getLogs(unit, options) {
     assert.strictEqual(typeof options.format, 'string');
     assert.strictEqual(typeof options.follow, 'boolean');
 
-    var lines = options.lines === -1 ? '+1' : options.lines,
+    const lines = options.lines === -1 ? '+1' : options.lines,
         format = options.format || 'json',
         follow = options.follow;