From 61b6395a1c27454034858fbf3611deaf49cc8423 Mon Sep 17 00:00:00 2001
From: Joseph Nuthalapati <njoseph@thoughtworks.com>
Date: Tue, 21 Aug 2018 17:49:28 +0530
Subject: [PATCH] install: Use Post/Response/Get pattern for reloads

Redirect the POST request for install with the template. This ensures that any
reload performed on the page will be a GET request.

https://en.wikipedia.org/wiki/Post/Redirect/Get

Signed-off-by: Joseph Nuthalapati <njoseph@thoughtworks.com>
---
 plinth/views.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/plinth/views.py b/plinth/views.py
index da6287e5a..42dbe80ec 100644
--- a/plinth/views.py
+++ b/plinth/views.py
@@ -192,7 +192,10 @@ class SetupView(TemplateView):
                 # Give a moment for the setup process to start and show
                 # meaningful status.
                 time.sleep(1)
-                return self.render_to_response(self.get_context_data())
+                response = self.render_to_response(self.get_context_data())
+                # Post/Response/Get pattern for reloads
+                response.status_code = 303
+                return response
 
             elif 'refresh-packages' in request.POST:
                 # Refresh apt package lists