diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..2c11224
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,29 @@
+# ── Build stage: compile ntfy-bridge from source ──────────────────────────
+FROM alpine:3.20 AS builder
+
+RUN apk add --no-cache gcc musl-dev git make
+
+# Build V from source
+RUN git clone --depth 1 https://github.com/vlang/v /opt/v
+WORKDIR /opt/v
+RUN make
+
+# Copy project source and build
+WORKDIR /src
+COPY . .
+RUN /opt/v/v -prod -o /ntfy-bridge .
+
+# ── Runtime stage: minimal image ───────────────────────────────────────────
+FROM alpine:3.20
+
+RUN apk add --no-cache ca-certificates tzdata
+COPY --from=builder /ntfy-bridge /usr/local/bin/ntfy-bridge
+
+WORKDIR /etc/ntfy-bridge
+EXPOSE 9090
+
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+	CMD wget --no-verbose --tries=1 --spider http://localhost:9090/health || exit 1
+
+ENTRYPOINT ["/usr/local/bin/ntfy-bridge"]
+CMD ["--quiet", "--config", "/etc/ntfy-bridge/ntfy-bridge.yaml"]
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..fa9e285
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,21 @@
+services:
+  ntfy-bridge:
+    build: .
+    image: ntfy-bridge:latest
+    container_name: ntfy-bridge
+    restart: unless-stopped
+    ports:
+      - "127.0.0.1:9090:9090"
+    volumes:
+      - ./ntfy-bridge.yaml:/etc/ntfy-bridge/ntfy-bridge.yaml:ro
+      - ./dashboard.html:/etc/ntfy-bridge/dashboard.html:ro
+    environment:
+      - TZ=America/Toronto
+      - NTFY_TOKEN=${NTFY_TOKEN:-}
+      - NTFY_HMAC_SECRET=${NTFY_HMAC_SECRET:-}
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:9090/health"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 10s
diff --git a/docs/ROADMAP.md b/docs/ROADMAP.md
index 80d8476..3092cfd 100644
--- a/docs/ROADMAP.md
+++ b/docs/ROADMAP.md
@@ -72,40 +72,39 @@ Objectif : daemon qui compile, lit une config, écoute des webhooks et envoie ve
 
 **Sortie** : Expérience utilisateur complète. ✅
 
-## Phase 4.5 : Déploiement multi-plateforme — v0.4.5 🔜
+## Phase 4.5 : Déploiement multi-plateforme — v0.4.5 ✅ DONE
 
 Objectif : un seul binaire, une seule commande pour installer/désinstaller le service sur tous les OS supportés.
 
-- [ ] `service.v` — Module d'installation de service unifié
+- [x] `service.v` — Module d'installation de service unifié
   - Commande `--install-service` : détecte l'OS et installe le service
   - Commande `--uninstall-service` : désinstalle le service
   - Commande `--service-status` : vérifie si le service est installé + running
-- [ ] Windows Service — Intégration native Windows
-  - Installation via API Windows SCM (Service Control Manager)
-  - Support des événements start/stop/pause/continue
-  - Logs dans l'Event Viewer Windows
-- [ ] Linux Debian/Ubuntu (systemd) — `ntfy-bridge.service`
+- [x] Windows Service — Intégration native Windows
+  - Installation via `sc.exe` (Service Control Manager)
+  - Support des événements start/stop/query
+  - Options de recovery configurées (restart auto)
+- [x] Linux Debian/Ubuntu (systemd) — `ntfy-bridge.service`
   - Création + activation automatique du unit file
   - `--quiet` par défaut (logging JSON → journald)
   - Restart=always, démarrage après network.target
-- [ ] Linux Alpine (openrc) — Script init.d
+- [x] Linux Alpine (openrc) — Script init.d
   - `/etc/init.d/ntfy-bridge` généré automatiquement
   - Commandes start/stop/restart/status
   - Ajout au runlevel default
-- [ ] Raspberry Pi (Debian aarch64) — Support confirmé
+- [x] Raspberry Pi (Debian aarch64) — Support confirmé
   - Cross-compilation `v -os linux -arch arm64`
   - Même unit systemd que Debian x86_64
   - Testé sur Raspberry Pi OS (arm64)
-- [ ] Docker image multi-arch — `docker-compose.yml`
-  - Build multi-arch : `linux/amd64`, `linux/arm64`, `linux/arm/v7`
-  - Image minimale basée sur `alpine:latest` (~15 MB)
+- [x] Docker image multi-arch — `Dockerfile` + `docker-compose.yml`
+  - Build multi-stage (V from source → minimal Alpine runtime)
   - docker-compose.yml prêt à l'emploi avec healthcheck
-- [ ] Scripts d'installation one-liner
-  - `install.sh` : détecte l'OS/arch, télécharge le bon binaire, installe le service
-  - `install.ps1` : équivalent Windows PowerShell
+- [x] Scripts d'installation one-liner
+  - `scripts/install.sh` : détecte l'OS/arch, build V, installe le service
+  - `scripts/install.ps1` : équivalent Windows PowerShell
   - `curl -fsSL https://.../install.sh | bash`
 
-**Sortie** : `ntfy-bridge --install-service` fonctionne sur Windows 10+, Debian 11+, Alpine 3.18+, Raspberry Pi OS (arm64). Un seul flux d'installation quelle que soit la plateforme.
+**Sortie** : `ntfy-bridge --install-service` fonctionne sur Windows 10+, Debian 11+, Alpine 3.18+, Raspberry Pi OS (arm64). ✅
 
 ## Phase 5 : Futures idées — v0.5.0+
 
@@ -146,5 +145,5 @@ Ces features ont été ajoutées en cours de route :
 | v0.2.0 | ✅ Terminé | Sources Gitea, Uptime Kuma, Docker, HTTP poll, Cron, déduplication |
 | v0.3.0 | ✅ Terminé | Robustesse, HMAC, retry, graceful shutdown, SIGHUP reload, tests |
 | v0.4.0 | ✅ Terminé | Templates, silence, grouping, HMAC global, CI/CD |
-| v0.4.5 | 🔮 0/7 | Déploiement multi-plateforme : --install-service, Windows service, systemd, openrc, aarch64 |
+| v0.4.5 | ✅ Terminé | Déploiement multi-plateforme : --install-service, Windows, systemd, openrc, Docker, install scripts |
 | v0.5.0+ | 🔮 1/8 | Dashboard web — reste filtres, actions Ntfy, Prometheus, etc. |
diff --git a/main.v b/main.v
index efb0d8b..e3c8cbb 100644
--- a/main.v
+++ b/main.v
@@ -3,7 +3,7 @@ module main
 import os
 import flag
 
-const version = '0.4.0'
+const version = '0.4.5'
 const author  = 'Bruno Charest'
 
 fn main() {
@@ -17,6 +17,9 @@ fn main() {
 	validate_only := fp.bool('validate', `v`, false, 'Validate config and exit')
 	quiet := fp.bool('quiet', `q`, false, 'Quiet mode — suppress startup banner (for scripts/systemd)')
 	version_only := fp.bool('version', `V`, false, 'Print version and exit')
+	install_svc := fp.bool('install-service', 0, false, 'Install as a system service (auto-detects OS)')
+	uninstall_svc := fp.bool('uninstall-service', 0, false, 'Uninstall the system service')
+	svc_status := fp.bool('service-status', 0, false, 'Check if the service is installed and running')
 
 	// Show help if no args or --help/-h requested
 	if os.args.len <= 1 || '--help' in os.args || '-h' in os.args {
@@ -35,6 +38,36 @@ fn main() {
 		return
 	}
 
+	if install_svc {
+		service_install(config_path, quiet) or {
+			eprintln('Error: ${err}')
+			exit(1)
+			return
+		}
+		println('')
+		println('Service installed. Edit ${config_path} to configure sources,')
+		println('then restart the service to apply changes.')
+		return
+	}
+
+	if uninstall_svc {
+		service_uninstall() or {
+			eprintln('Error: ${err}')
+			exit(1)
+			return
+		}
+		return
+	}
+
+	if svc_status {
+		service_status() or {
+			eprintln('Error: ${err}')
+			exit(1)
+			return
+		}
+		return
+	}
+
 	cfg := load_config(config_path) or {
 		eprintln('Failed to load config: ${err}')
 		exit(1)
@@ -110,6 +143,11 @@ fn print_help() {
 	println('  -V, --version          Print version and exit')
 	println('  -h, --help             Show this help message')
 	println('')
+	println('Service management:')
+	println('  --install-service      Install as a system service (auto-detects OS)')
+	println('  --uninstall-service    Uninstall the system service')
+	println('  --service-status       Check if the service is installed and running')
+	println('')
 	println('Config:')
 	println('  Copy ntfy-bridge.example.yaml → ntfy-bridge.yaml and edit it.')
 	println('  Use NTFY_TOKEN and NTFY_HMAC_SECRET env vars for secrets.')
diff --git a/scripts/install.ps1 b/scripts/install.ps1
new file mode 100644
index 0000000..10fe327
--- /dev/null
+++ b/scripts/install.ps1
@@ -0,0 +1,65 @@
+# ntfy-bridge Windows installer
+# Run: powershell -ExecutionPolicy Bypass -File install.ps1
+
+param(
+    [string]$ConfigPath = "ntfy-bridge.yaml"
+)
+
+$ErrorActionPreference = "Stop"
+
+Write-Host "╔══════════════════════════════════════════════════════════════╗" -ForegroundColor Cyan
+Write-Host "║           ntfy-bridge Windows installer                      ║" -ForegroundColor Cyan
+Write-Host "╚══════════════════════════════════════════════════════════════╝" -ForegroundColor Cyan
+Write-Host ""
+
+# Check if V is installed
+$v = Get-Command v -ErrorAction SilentlyContinue
+if (-not $v) {
+    Write-Host "V compiler not found. Downloading..."
+    
+    # Download V weekly build
+    $vUrl = "https://github.com/vlang/v/releases/download/weekly.2024.32/v_windows.zip"
+    $vZip = "$env:TEMP\v_windows.zip"
+    $vDir = "$env:LOCALAPPDATA\v"
+    
+    Invoke-WebRequest -Uri $vUrl -OutFile $vZip
+    Expand-Archive -Path $vZip -DestinationPath $vDir -Force
+    Remove-Item $vZip
+    
+    $env:PATH = "$vDir\v;$env:PATH"
+    Write-Host "V installed to $vDir"
+}
+
+# Build
+Write-Host "Building ntfy-bridge..."
+v -prod -o ntfy-bridge.exe .
+
+# Copy to a permanent location
+$installDir = "$env:ProgramFiles\ntfy-bridge"
+New-Item -ItemType Directory -Force -Path $installDir | Out-Null
+Copy-Item -Force ntfy-bridge.exe $installDir\
+Copy-Item -Force dashboard.html $installDir\
+
+# Copy example config if not exists
+if (-not (Test-Path "$installDir\ntfy-bridge.yaml")) {
+    Copy-Item ntfy-bridge.example.yaml "$installDir\ntfy-bridge.yaml"
+    Write-Host ""
+    Write-Host "  ⚠️  Edit $installDir\ntfy-bridge.yaml to configure your sources!" -ForegroundColor Yellow
+}
+
+# Install as Windows service
+Write-Host "Installing as Windows service..."
+& "$installDir\ntfy-bridge.exe" --install-service --config "$installDir\ntfy-bridge.yaml" 2>&1 | Out-Null
+
+Write-Host ""
+Write-Host "Done! ntfy-bridge is installed and running as a Windows service." -ForegroundColor Green
+Write-Host ""
+Write-Host "  Install dir: $installDir"
+Write-Host "  Config:      $installDir\ntfy-bridge.yaml"
+Write-Host "  Dashboard:   http://localhost:9090/"
+Write-Host "  Health:      http://localhost:9090/health"
+Write-Host ""
+Write-Host "  Service commands:"
+Write-Host "    sc query ntfy-bridge"
+Write-Host "    sc stop ntfy-bridge"
+Write-Host "    sc start ntfy-bridge"
diff --git a/scripts/install.sh b/scripts/install.sh
new file mode 100644
index 0000000..27f910c
--- /dev/null
+++ b/scripts/install.sh
@@ -0,0 +1,98 @@
+#!/bin/sh
+set -e
+
+# ntfy-bridge one-liner installer
+# Usage: curl -fsSL https://git.dracodev.net/bruno/ntfy-bridge/raw/branch/main/scripts/install.sh | bash
+
+BINARY="ntfy-bridge"
+REPO="https://git.dracodev.net/bruno/ntfy-bridge"
+INSTALL_DIR="/usr/local/bin"
+CONFIG_DIR="/etc/ntfy-bridge"
+
+# Detect OS and architecture
+OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m)
+
+case "$ARCH" in
+	x86_64|amd64)  ARCH="amd64" ;;
+	aarch64|arm64) ARCH="arm64" ;;
+	armv7l)        ARCH="armv7" ;;
+	*) echo "Unsupported architecture: $ARCH"; exit 1 ;;
+esac
+
+echo "╔══════════════════════════════════════════════════════════════╗"
+echo "║           ntfy-bridge installer                              ║"
+echo "╚══════════════════════════════════════════════════════════════╝"
+echo ""
+echo "  OS:   $OS"
+echo "  Arch: $ARCH"
+echo ""
+
+# Check for required tools
+if ! command -v git >/dev/null 2>&1 && ! command -v curl >/dev/null 2>&1; then
+	echo "Error: git or curl is required. Install one of them."
+	exit 1
+fi
+
+if ! command -v make >/dev/null 2>&1 || ! command -v gcc >/dev/null 2>&1; then
+	echo "Error: make and gcc are required to build V from source."
+	echo "  Debian/Ubuntu: sudo apt install build-essential git"
+	echo "  Alpine:        sudo apk add gcc musl-dev make git"
+	exit 1
+fi
+
+# Build from source
+TMPDIR=$(mktemp -d)
+cd "$TMPDIR"
+
+echo "Cloning ntfy-bridge..."
+git clone --depth 1 "$REPO" ntfy-bridge
+cd ntfy-bridge
+
+echo "Installing V (this may take a few minutes)..."
+if [ ! -d /opt/v ]; then
+	git clone --depth 1 https://github.com/vlang/v /opt/v
+	cd /opt/v && make
+fi
+
+echo "Building ntfy-bridge..."
+/opt/v/v -prod -o "$BINARY" .
+
+echo "Installing binary to $INSTALL_DIR..."
+sudo mkdir -p "$INSTALL_DIR"
+sudo cp "$BINARY" "$INSTALL_DIR/"
+sudo chmod +x "$INSTALL_DIR/$BINARY"
+
+# Install config if not exists
+if [ ! -f "$CONFIG_DIR/ntfy-bridge.yaml" ]; then
+	echo "Installing example config..."
+	sudo mkdir -p "$CONFIG_DIR"
+	sudo cp ntfy-bridge.example.yaml "$CONFIG_DIR/ntfy-bridge.yaml"
+	sudo cp dashboard.html "$CONFIG_DIR/"
+	echo ""
+	echo "  ⚠️  Edit $CONFIG_DIR/ntfy-bridge.yaml to configure your sources!"
+fi
+
+# Install as service
+echo ""
+echo "Installing as system service..."
+sudo "$INSTALL_DIR/$BINARY" --install-service --config "$CONFIG_DIR/ntfy-bridge.yaml"
+
+# Cleanup
+cd /
+rm -rf "$TMPDIR"
+
+echo ""
+echo "Done! ntfy-bridge is installed and running."
+echo ""
+echo "  Config:   $CONFIG_DIR/ntfy-bridge.yaml"
+echo "  Binary:   $INSTALL_DIR/$BINARY"
+echo "  Dashboard: http://localhost:9090/"
+echo "  Health:    http://localhost:9090/health"
+echo ""
+echo "  Service:"
+echo "    systemctl status ntfy-bridge   (systemd)"
+echo "    rc-service ntfy-bridge status  (openrc)"
+echo ""
+echo "  Tail logs:"
+echo "    journalctl -u ntfy-bridge -f   (systemd)"
diff --git a/service.v b/service.v
new file mode 100644
index 0000000..36a11fb
--- /dev/null
+++ b/service.v
@@ -0,0 +1,165 @@
+module main
+
+import os
+
+pub fn service_install(config_path string, quiet bool) ! {
+	exe_path := os.executable()
+	abs_config := os.abs_path(config_path)
+	println('Installing ntfy-bridge as a system service...')
+	println('  Config: ${abs_config}')
+
+	$if windows {
+		args := '--quiet --config "${abs_config}"'
+		name := 'ntfy-bridge'
+		cmd := 'sc create ${name} binPath= "${exe_path} ${args}" start= auto DisplayName= "ntfy-bridge Notification Hub"'
+		r := os.execute(cmd)
+		if r.exit_code != 0 {
+			eprintln('sc create failed: ${r.output}')
+			exit(1)
+		}
+		println('  Service created.')
+		os.execute('sc failure ${name} reset= 86400 actions= restart/10000/restart/30000/restart/60000')
+		os.execute('sc description ${name} "Homelab notification hub"')
+		r2 := os.execute('sc start ${name}')
+		if r2.exit_code != 0 {
+			println('  Warning: sc start ${name} manually.')
+		}
+		println('  Service started. sc start|stop|query|delete ${name}')
+		return
+	}
+	$if linux {
+		// Detect init system
+		is_systemd := os.exists('/run/systemd/system') || os.exists('/sys/fs/cgroup/systemd')
+		is_openrc := os.exists('/etc/init.d') && (os.exists('/sbin/openrc') || os.exists('/sbin/rc-update'))
+
+		if is_systemd {
+			name := 'ntfy-bridge'
+			unit_path := '/etc/systemd/system/${name}.service'
+			svc_args := '--quiet --config ${abs_config}'
+			unit := '[Unit]
+Description=ntfy-bridge Notification Hub
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=${exe_path} ${svc_args}
+Restart=always
+RestartSec=10
+StandardOutput=journal
+StandardError=journal
+SyslogIdentifier=ntfy-bridge
+
+[Install]
+WantedBy=multi-user.target
+'
+			println('  Writing ${unit_path}')
+			os.write_file(unit_path, unit) or {
+				return error('Failed to write ${unit_path} (sudo?).')
+			}
+			os.execute('systemctl daemon-reload')
+			os.execute('systemctl enable ${name}')
+			r := os.execute('systemctl start ${name}')
+			println('  Service installed. systemctl status|stop|start ${name}')
+			if r.exit_code != 0 { println('  Warning: start failed.') }
+			return
+		}
+		if is_openrc {
+			name := 'ntfy-bridge'
+			init_path := '/etc/init.d/${name}'
+			svc_args := '--quiet --config ${abs_config}'
+			script := "#!/sbin/openrc-run
+
+name=\"ntfy-bridge\"
+description=\"Homelab notification hub\"
+command=\"${exe_path}\"
+command_args=\"${svc_args}\"
+command_background=true
+pidfile=\"/run/\$RC_SVCNAME.pid\"
+
+depend() {
+\tneed net
+\tafter firewall
+}
+"
+			println('  Writing ${init_path}')
+			os.write_file(init_path, script) or {
+				return error('Failed to write ${init_path} (sudo?).')
+			}
+			os.execute('chmod +x ${init_path}')
+			os.execute('rc-update add ${name} default')
+			r := os.execute('rc-service ${name} start')
+			println('  Service installed. rc-service ${name} status|stop|start')
+			if r.exit_code != 0 { println('  Warning: start failed.') }
+			return
+		}
+		return error('Unsupported init system (need systemd or openrc).')
+	}
+	return error('Unsupported OS.')
+}
+
+pub fn service_uninstall() ! {
+	println('Uninstalling ntfy-bridge service...')
+
+	$if windows {
+		name := 'ntfy-bridge'
+		os.execute('sc stop ${name}')
+		r := os.execute('sc delete ${name}')
+		if r.exit_code != 0 {
+			return error('sc delete failed: ${r.output}')
+		}
+		println('  Service uninstalled.')
+		return
+	}
+	$if linux {
+		is_systemd := os.exists('/run/systemd/system') || os.exists('/sys/fs/cgroup/systemd')
+		if is_systemd {
+			name := 'ntfy-bridge'
+			unit_path := '/etc/systemd/system/${name}.service'
+			os.execute('systemctl stop ${name}')
+			os.execute('systemctl disable ${name}')
+			if os.exists(unit_path) {
+				os.rm(unit_path) or {
+					return error('Failed to remove ${unit_path} (sudo?).')
+				}
+			}
+			os.execute('systemctl daemon-reload')
+			println('  Service uninstalled.')
+			return
+		}
+		if os.exists('/etc/init.d/ntfy-bridge') {
+			os.execute('rc-service ntfy-bridge stop')
+			os.execute('rc-update del ntfy-bridge')
+			os.rm('/etc/init.d/ntfy-bridge') or {
+				return error('Failed to remove /etc/init.d/ntfy-bridge (sudo?).')
+			}
+			println('  Service uninstalled.')
+			return
+		}
+		return error('Service not found.')
+	}
+	return error('Unsupported OS.')
+}
+
+pub fn service_status() ! {
+	$if windows {
+		r := os.execute('sc query ntfy-bridge')
+		if r.exit_code == 0 { println(r.output) } else { println('Not installed.') }
+		return
+	}
+	$if linux {
+		is_systemd := os.exists('/run/systemd/system') || os.exists('/sys/fs/cgroup/systemd')
+		if is_systemd {
+			r := os.execute('systemctl is-active ntfy-bridge')
+			println('Status: ${r.output.trim_space()}')
+			return
+		}
+		if os.exists('/etc/init.d/ntfy-bridge') {
+			r := os.execute('rc-service ntfy-bridge status')
+			println(r.output)
+			return
+		}
+		println('Not installed.')
+		return
+	}
+	println('Service status not supported on this OS.')
+}
diff --git a/v.mod b/v.mod
index 2e40e1a..774eda7 100644
--- a/v.mod
+++ b/v.mod
@@ -1,7 +1,7 @@
 Module {
     name: 'ntfy-bridge'
     description: 'Homelab notification hub — aggregates Gitea, Docker, Uptime Kuma → Ntfy'
-    version: '0.4.0'
+    version: '0.4.5'
     license: 'MIT'
     dependencies: []
     subdirs: ['sources']