the files

server/FastDeploy.ps1

@@ -0,0 +1,31 @@
+# Fast deploy: ship ONLY the server assembly, not the 286 MB tarball.
+#
+# PackageServer.ps1 + DeployCampusServer.bat re-upload everything, and Data/ alone is 36 GB on the
+# VPS / ~280 MB in the tarball - none of which changes when you edit C#. This publishes the same
+# Release/linux-x64 build, copies out CampusServer.dll (~2 MB) and restarts the service.
+#
+# Use the full PackageServer.ps1 path when Data/, Web/, Website/ or AdminPanel/ content changed,
+# or when a NuGet dependency was added (a new .dll in the publish output would not be uploaded here).
+$ErrorActionPreference = "Stop"
+$root  = $PSScriptRoot
+$csproj = Join-Path $root "Server\2025-RecRoom-Server-E12354-main\CampusServer.csproj"
+$out   = Join-Path $env:TEMP "campus-fastdeploy"
+$pw    = (Get-Content (Join-Path $root "Password.txt") -Raw).Trim()
+$vps   = "root@50.114.179.17"
+
+Write-Host "  [1/3] publish (Release, linux-x64) ..."
+dotnet publish $csproj -c Release -r linux-x64 --self-contained true -o $out -v quiet -clp:ErrorsOnly
+if ($LASTEXITCODE -ne 0) { throw "publish failed" }
+
+$dll = Join-Path $out "CampusServer.dll"
+$size = [math]::Round((Get-Item $dll).Length / 1MB, 2)
+Write-Host "  [2/3] upload CampusServer.dll ($size MB) ..."
+& pscp -batch -pw $pw $dll "${vps}:/opt/campus/CampusServer.dll.new"
+if ($LASTEXITCODE -ne 0) { throw "upload failed" }
+
+Write-Host "  [3/3] swap + restart ..."
+# Swapped into place with the service stopped: overwriting a DLL under a running process is what
+# caused the SIGBUS/BadImageFormat crashes documented in the deploy notes.
+& plink -batch -pw $pw $vps "systemctl stop campus && mv /opt/campus/CampusServer.dll.new /opt/campus/CampusServer.dll && systemctl start campus && sleep 12 && systemctl is-active campus && journalctl -u campus --since '-1min' --no-pager | grep -cE 'Now listening'"
+if ($LASTEXITCODE -ne 0) { throw "restart failed" }
+Write-Host "  done."