윈도우10에서 TLS 1.2 이상 요구 오류

install-tmux.ps1

@@ -17,8 +17,8 @@
 .EXAMPLE
     .\install-tmux.ps1
 
-    # One-liner install from remote:
-    powershell -ExecutionPolicy Bypass -c "$t=\"$env:TEMP\install-tmux.ps1\"; iwr -useb 'https://gl.isitsoft.kr/publicproj/install-sh/-/raw/main/install-tmux.ps1' -OutFile $t; & $t"
+    # One-liner install from remote (works on Windows 10+):
+    powershell -ExecutionPolicy Bypass -c "[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12; $t=\"$env:TEMP\install-tmux.ps1\"; iwr -useb 'https://gl.isitsoft.kr/publicproj/install-sh/-/raw/main/install-tmux.ps1' -OutFile $t; & $t"
 
 .NOTES
     If execution policy error occurs:
@@ -31,6 +31,9 @@ param()
 Set-StrictMode -Version Latest
 $ErrorActionPreference = 'Stop'
 
+# Force TLS 1.2+ for HTTPS downloads (required on Windows 10 / PowerShell 5.1)
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+
 # ────────────────────────────────────────────
 # Utility functions
 # ────────────────────────────────────────────