diff --git a/go.mod b/go.mod
index 4b025f6b..3f337575 100644
--- a/go.mod
+++ b/go.mod
@@ -5,10 +5,9 @@ go 1.23
 toolchain go1.24.5
 
 require (
-	github.com/Jigsaw-Code/outline-ss-server v1.9.2
-	github.com/Jigsaw-Code/outline-ss-server/outlinecaddy v0.0.1
-	github.com/go-task/task/v3 v3.36.0
-	github.com/google/addlicense v1.1.1
+    github.com/Jigsaw-Code/outline-ss-server v1.9.2
+    github.com/go-task/task/v3 v3.36.0
+    github.com/google/addlicense v1.1.1
 )
 
 require (
diff --git a/go.sum b/go.sum
index 137e172c..38859b38 100644
--- a/go.sum
+++ b/go.sum
@@ -4,8 +4,6 @@ github.com/Jigsaw-Code/outline-sdk/x v0.0.2-0.20250304133713-52f1a365e5ed h1:Nfy
 github.com/Jigsaw-Code/outline-sdk/x v0.0.2-0.20250304133713-52f1a365e5ed/go.mod h1:aFUEz6Z/eD0NS3c3fEIX+JO2D9aIrXCmWTb1zJFlItw=
 github.com/Jigsaw-Code/outline-ss-server v1.9.2 h1:8AlzPLugCCa9H4ZIV79rWOdgVshRzKZalq8ZD+APjqk=
 github.com/Jigsaw-Code/outline-ss-server v1.9.2/go.mod h1:v0jS3ExOGwGTbWTpOw16/sid91k7PKxazdK9eLCpUlQ=
-github.com/Jigsaw-Code/outline-ss-server/outlinecaddy v0.0.1 h1:V6XDwphZ0UAf7YUte4NsM48j6o6Cd4p9LaGLxUTSv0A=
-github.com/Jigsaw-Code/outline-ss-server/outlinecaddy v0.0.1/go.mod h1:57uq2C5kK9iIHhokI/9/Vx4E5Q4CL61GCU/DbFWj7fg=
 github.com/Masterminds/semver/v3 v3.3.1 h1:QtNSWtVZ3nBfk8mAOu/B6v7FMJ+NHTIgUPi7rj+4nv4=
 github.com/Masterminds/semver/v3 v3.3.1/go.mod h1:4V+yj/TJE1HU9XfppCwVMZq3I84lprf4nC11bSS5beM=
 github.com/caddyserver/caddy/v2 v2.9.1 h1:OEYiZ7DbCzAWVb6TNEkjRcSCRGHVoZsJinoDR/n9oaY=
diff --git a/src/shadowbox/Taskfile.yml b/src/shadowbox/Taskfile.yml
index 27d07333..b9f33b81 100644
--- a/src/shadowbox/Taskfile.yml
+++ b/src/shadowbox/Taskfile.yml
@@ -18,6 +18,22 @@ requires:
   vars: [OUTPUT_BASE]
 
 tasks:
+  download_xcaddy:
+    desc: Download xcaddy
+    requires: {vars: [TARGET_DIR]}
+    vars:
+      XCADDY_VERSION: v0.4.5
+      XCADDY_FILE: '{{if eq .GOARCH "amd64"}}xcaddy_{{.XCADDY_VERSION}}_{{OS}}_x86_64{{else}}xcaddy_{{.XCADDY_VERSION}}_{{OS}}_{{.GOARCH}}{{end}}.tar.gz'
+      XCADDY_URL: 'https://github.com/caddyserver/xcaddy/releases/download/{{.XCADDY_VERSION}}/{{.XCADDY_FILE}}'
+    cmds:
+      - mkdir -p '{{.TARGET_DIR}}'
+      - |
+        tmpdir=$(mktemp -d)
+        curl -fsSL '{{.XCADDY_URL}}' -o "$tmpdir/xcaddy.tgz"
+        tar -xzf "$tmpdir/xcaddy.tgz" -C '{{.TARGET_DIR}}' xcaddy
+        rm -rf "$tmpdir"
+      - chmod +x '{{joinPath .TARGET_DIR "xcaddy"}}'
+
   build:
     desc: Build the Outline Server Node.js app
     vars:
@@ -40,7 +56,14 @@ tasks:
         vars: {TARGET_DIR: '{{.BIN_DIR}}'}
       # Set CGO_ENABLED=0 to force static linkage. See https://mt165.co.uk/blog/static-link-go/.
       - GOOS={{.TARGET_OS}} GOARCH={{.GOARCH}} CGO_ENABLED=0 go build -ldflags='-s -w -X main.version=embedded' -o '{{.BIN_DIR}}/' github.com/Jigsaw-Code/outline-ss-server/cmd/outline-ss-server
-      - GOOS={{.TARGET_OS}} GOARCH={{.GOARCH}} CGO_ENABLED=0 go build -tags='nomysql' -ldflags='-s -w' -o '{{.BIN_DIR}}/outline-caddy' github.com/Jigsaw-Code/outline-ss-server/outlinecaddy/cmd/caddy
+      - task: download_xcaddy
+        vars:
+          TARGET_DIR: '{{.BIN_DIR}}'
+      - |
+        '{{joinPath .BIN_DIR "xcaddy"}}' build --output '{{joinPath .BIN_DIR "outline-caddy"}}' \
+          --with github.com/Jigsaw-Code/outline-ss-server/outlinecaddy@v0.0.1 \
+          --with github.com/iamd3vil/caddy_yaml_adapter@v0.0.0-20200503183711-d479c29b475a \
+          --with github.com/mholt/caddy-l4@v0.0.0-20250102174933-6e5f5e311ead
 
   start:
     desc: Run the Outline server locally