diff --git a/internal/configuration/setup/templates/setup.tmpl b/internal/configuration/setup/templates/setup.tmpl
index 09cf5b4..90a0e3a 100644
--- a/internal/configuration/setup/templates/setup.tmpl
+++ b/internal/configuration/setup/templates/setup.tmpl
@@ -108,7 +108,7 @@
 					<div class="form-group">
 							<div class="col-sm-8">
 							  <label for="port">Port:</label>
-								<input type="number" class="form-control" id="port" name="port" value="53842" min="1" max="65535" placeholder="Port number" data-min="1" data-validate="validateMinLength" required onChange="urlParamChanged()">
+								<input type="number" class="form-control" id="port" name="port" value="53842" min="1" max="65535" placeholder="Port number" data-min="1" data-validate="validateMinLength" required onChange="urlParamChanged()" {{ if .IsDocker }}disabled{{ end }}>
 							</div><br><br><br>