## Operating Environment *This is the environment in which we have confirmed operation. ## Restrictions From ver.1.3.44 onwards, it will not work in IE or Edge's IE compatibility mode. From ver.1.4.0.0 onwards, it will not work on CentOS7 as .NET8 is no longer supported. ### ■Pleasanter **-- Windows --** ||Name| |-|-| |OS|Windows Server 2016 / 2019 / 2022| |Web Server|Internet Information Services 8.0 / 8.5 / 10.0| |DB Server|PostgreSQL 11 / 12 / 13 / 14 / 15 / 16| ||FUJITSU Software Enterprise Postgres 12 SP1 / 13| ||SQL Server 2016 / 2017 / 2019 / 2022| |Platform|.NET 8 SDK / Hosting Bundle| **-- Linux --** ||Name| |-|-| |OS|Red Hat Enterprise Linux 8 / 9| ||Ubuntu 20.04 / 22.04| ||AlmaLinux 9.2| |Web Server|Nginx 1.20| ||Apache 2.4.53| |DB server|PostgreSQL 11 / 12 / 13 / 14 / 15 / 16| ||FUJITSU Software Enterprise Postgres 12 SP1 / 13| ||PowerGres on Linux 11| ||SQL Server 2019| |Platform|.NET 8 SDK| ### ■Web Browser ・Chrome ・Edge ・Safari ## Recommended specs **-- On-premise environment --** * CPU: 2 cores or more * Memory: 4GB or more * System disk: 60GB or more * Data disk: 10GB or more (SSD is recommended. Please prepare separately if you are considering space for backups, etc.) **-- Microsoft Azure serverless configuration --** * App Service: S1 ACU 100 1.75GB memory or more * SQL Database: S3 DTU 100 250GB or more