Next version

2.3to2.4.md

@@ -0,0 +1,49 @@
+## Upgrade from 2.3 to 2.4
+
+This document shows you how to upgrade HortusFox from 2.3 to 2.4.
+
+## General upgrade steps
+The following files and folders have to be replaced:
+```
+/app
+/public/css
+/public/js
+```
+
+## Version specific upgrade steps
+
+You can also upgrade the installer. Therefore update the following folder with all files
+```
+/public/installer
+```
+
+The docker files have been updated
+```
+.dockerignore
+dockerfile
+docker-compose.yml
+docker-entrypoint.sh
+```
+
+A new table `SessionModel` was created to allow multi-device logins
+```sql
+id INT NOT NULL AUTO_INCREMENT PRIMARY KEY
+userId INT NOT NULL
+session VARCHAR(512) NOT NULL
+status BOOLEAN NOT NULL DEFAULT 0
+created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+```
+
+Two columns of the `UserModel` table got dropped in favor of SessionModel
+```sql
+session
+status
+```
+
+The theme data file `layout.json` got renamed to `theme.json`. 
+Also the theme definition file needs to provide the following attributes:
+```json
+"author": "Name of the author",
+"version": "Theme version, e.g. 1.0",
+"contact": "Contact info, e.g. e-mail or website"
+```

index.md

@@ -4,7 +4,7 @@
 </h1>
 
 <p align="center">
-    Current version: <strong><code>2.3</code></strong>
+    Current version: <strong><code>2.4</code></strong>
 </p>
 
 <p align="center">
@@ -53,14 +53,15 @@ as a web application and there is also an android mobile phone app available.
 10. [Admin](admin.md)
 
 ## Upgrade Guides
-1. [From 2.2 to 2.3](2.2to2.3.md)
-2. [From 2.1 to 2.2](2.1to2.2.md)
-3. [From 2.0 to 2.1](2.0to2.1.md)
-4. [From 1.6 to 2.0](1.6to2.0.md)
-5. [From 1.5 to 1.6](1.5to1.6.md)
-6. [From 1.4 to 1.5](1.4to1.5.md)
-7. [From 1.3 to 1.4](1.3to1.4.md)
-8. [From 1.2 to 1.3](1.2to1.3.md)
+1. [From 2.3 to 2.4](2.3to2.4.md)
+2. [From 2.2 to 2.3](2.2to2.3.md)
+3. [From 2.1 to 2.2](2.1to2.2.md)
+4. [From 2.0 to 2.1](2.0to2.1.md)
+5. [From 1.6 to 2.0](1.6to2.0.md)
+6. [From 1.5 to 1.6](1.5to1.6.md)
+7. [From 1.4 to 1.5](1.4to1.5.md)
+8. [From 1.3 to 1.4](1.3to1.4.md)
+9. [From 1.2 to 1.3](1.2to1.3.md)
 
 ## Screenshots
 <p align="center">