diff --git a/.github/actions/setup-caddy/action.yml b/.github/actions/setup-caddy/action.yml
index ba89cae4ecc54..d2cbcf418ce50 100644
--- a/.github/actions/setup-caddy/action.yml
+++ b/.github/actions/setup-caddy/action.yml
@@ -1,8 +1,14 @@
 name: Setup Caddy server
+inputs:
+  arch:
+    default: 'LINUX_X64'
+    required: true
+    description: "Set LINUX_X64 or WINDOWS (which are job names of the push.yml workflows)"
 runs:
   using: composite
   steps:
     - shell: bash
+      if: inputs.arch == 'LINUX_X64'
       env:
         GH_TOKEN: ${{ github.token }}
       run: |
@@ -11,3 +17,13 @@ runs:
         sudo chmod +x /usr/bin/caddy
         sudo caddy start --config ext/curl/tests/Caddyfile
       continue-on-error: true
+    - shell: pwsh
+      if: inputs.arch == 'WINDOWS'
+      env:
+        GH_TOKEN: ${{ github.token }}
+      run: |
+        gh release -R caddyserver/caddy download --pattern 'caddy_*_windows_amd64.zip' --output caddy.zip
+        Expand-Archive -Path caddy.zip -DestinationPath ./build/caddy -Force
+        ./build/caddy/caddy.exe trust
+        ./build/caddy/caddy.exe start --config ext/curl/tests/Caddyfile
+      continue-on-error: true
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 2f82179b90ec6..3d670e24597b0 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -98,6 +98,8 @@ jobs:
         uses: ./.github/actions/setup-mssql
       - name: Setup Caddy server
         uses: ./.github/actions/setup-caddy
+        with:
+          arch: LINUX_X64
       - name: ccache
         uses: hendrikmuhs/ccache-action@v1.2
         with:
@@ -254,6 +256,10 @@ jobs:
         run: git config --global core.autocrlf false && git config --global core.eol lf
       - name: git checkout
         uses: actions/checkout@v4
+      - name: Setup Caddy server
+        uses: ./.github/actions/setup-caddy
+        with:
+          arch: WINDOWS
       - name: Setup
         uses: ./.github/actions/setup-windows
       - name: Build
diff --git a/ext/curl/tests/Caddyfile b/ext/curl/tests/Caddyfile
index 67b82434ba4c6..ceba97ee93971 100644
--- a/ext/curl/tests/Caddyfile
+++ b/ext/curl/tests/Caddyfile
@@ -13,8 +13,8 @@ respond /serverpush/pushed "pushed response"
 push /serverpush /serverpush/pushed
 
 route /show_upload_size {
-    templates
-    respond `Content-length: ={{.Req.Header.Get "Content-length"}}=`
+	templates
+	respond `Content-length: ={{.Req.Header.Get "Content-length"}}=`
 }
 
 basic_auth /http-basic-auth {