Fix auth redirects and add rebuild startup scripts

startup.ps1

@@ -0,0 +1,16 @@
+# startup.ps1 - rebuilds and starts the stack fresh each time
+Set-StrictMode -Version Latest
+$ErrorActionPreference = "Stop"
+
+# always operate from repo root
+Set-Location $PSScriptRoot
+
+Write-Host "Stopping and removing previous containers/images..." -ForegroundColor Cyan
+docker compose -f docker-compose.dev.yml down --rmi local --remove-orphans
+
+Write-Host "Building + starting stack..." -ForegroundColor Cyan
+docker compose -f docker-compose.dev.yml up --build --force-recreate -d
+
+Write-Host "Services status:" -ForegroundColor Cyan
+docker compose -f docker-compose.dev.yml ps
+Write-Host "Open http://localhost:5050/" -ForegroundColor Green