Articles | Official Products and Services for Duende IdentityServer and IdentityServer4

11 Feb 2026
Upgrading an International Manufactuer from IdentityServer4 to Duende

A case study on helping Nailor transition from legacy identity infrastructure to a supported, future‑proof authentication platform.

Andrew Clymer

Job Role

Head of Identity and Access Management

Upgrading an International Manufactuer from IdentityServer4 to Duende
09 Jul 2020
Migrating Your IdentityServer4 v3 Database to IdentityServer4 v4

With the release of IdentityServer4 v4 comes new features, and with those features come model changes. To account for the model changes, your database needs to be updated.

Alex Jones

Job Role

Software Developer

Migrating Your IdentityServer4 v3 Database to IdentityServer4 v4

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