From 181a6f4553d28e2f4252e0fdebee89780643cd12 Mon Sep 17 00:00:00 2001
From: itsconquest <william.conquest@portainer.io>
Date: Thu, 9 Jul 2020 17:08:52 +1200
Subject: [PATCH] fix(container-creation): always rebuild exposed ports (#4024)

---
 app/docker/views/containers/create/createContainerController.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/docker/views/containers/create/createContainerController.js b/app/docker/views/containers/create/createContainerController.js
index 4f33bf3dd..d7379656b 100644
--- a/app/docker/views/containers/create/createContainerController.js
+++ b/app/docker/views/containers/create/createContainerController.js
@@ -189,6 +189,7 @@ angular.module('portainer.docker').controller('CreateContainerController', [
 
     function preparePortBindings(config) {
       const bindings = ContainerHelper.preparePortBindings(config.HostConfig.PortBindings);
+      config.ExposedPorts={};
       _.forEach(bindings, (_, key) => (config.ExposedPorts[key] = {}));
       config.HostConfig.PortBindings = bindings;
     }