I try to migrate my V7.15.7 website to 8.1.x
I followed the guides / documentation / blog posts.
I made sure there are no Obsolete document-types.
Then I installed the Pre-migration health checks and it says it ready for upgrade
Then I installed a fresh new Umbraco 8.5.5 website on my ftp, and after I logged in and made sure it works (the new empty 8.5.5 website) I logged out and changed the connection string in web.config to my old 7.15.7 database.
It started the migration process but after few minutes I got 504.0 GatewayTimeout
Then I tried the process again and after few minutes I got again 504.0 GatewayTimeout So I tried to increase the Connection Timeout from 3600 to 33600, Connection Timeout=33600
Didn't help
<add name="umbracoDbDSN" connectionString="Server=xxxxxx;Data Source=xxxxx;Initial Catalog=xxxx;Persist Security Info=False;User ID=xxxxxxxxx;MultipleActiveResultSets=False;Encrypt=True;TrustServerCertificate=False;Connection Timeout=33600;" providerName="System.Data.SqlClient" />
What's the reason I'm getting the 504.0 GatewayTimeout ?
I'm using Azure to host my website.
Thanks for your help .