diff --git a/docs/.dockerignore b/docs/.dockerignore
new file mode 100644
index 0000000..c458afe
--- /dev/null
+++ b/docs/.dockerignore
@@ -0,0 +1,5 @@
+node_modules/
+dist/
+.astro/
+.env
+agent-threads/
diff --git a/docs/.env.example b/docs/.env.example
new file mode 100644
index 0000000..a1271e9
--- /dev/null
+++ b/docs/.env.example
@@ -0,0 +1,3 @@
+COMPOSE_PROJECT=gr-mcp-docs
+DOMAIN=gr-mcp.warehack.ing
+MODE=prod
diff --git a/docs/Caddyfile b/docs/Caddyfile
new file mode 100644
index 0000000..b8fe7ef
--- /dev/null
+++ b/docs/Caddyfile
@@ -0,0 +1,15 @@
+:80 {
+	root * /srv
+	file_server
+
+	# Hashed assets are immutable
+	@hashed path /_astro/*
+	header @hashed Cache-Control "public, max-age=31536000, immutable"
+
+	# Everything else: short cache, revalidate
+	@unhashed not path /_astro/*
+	header @unhashed Cache-Control "public, max-age=3600, must-revalidate"
+
+	# SPA fallback for clean URLs
+	try_files {path} {path}/ /404.html
+}
diff --git a/docs/Dockerfile b/docs/Dockerfile
new file mode 100644
index 0000000..2d28fc2
--- /dev/null
+++ b/docs/Dockerfile
@@ -0,0 +1,37 @@
+# ── Stage 1: Build ─────────────────────────────────────────────────
+FROM node:22-slim AS builder
+
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+RUN npm ci
+
+COPY . .
+
+ARG SITE_URL=https://gr-mcp.warehack.ing
+ENV ASTRO_TELEMETRY_DISABLED=1
+
+RUN npm run build
+
+# ── Stage 2: Production (Caddy static server) ─────────────────────
+FROM caddy:2-alpine AS prod
+
+COPY --from=builder /app/dist /srv
+COPY Caddyfile /etc/caddy/Caddyfile
+
+EXPOSE 80
+
+# ── Stage 3: Development (Node with HMR) ──────────────────────────
+FROM node:22-slim AS dev
+
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+RUN npm ci
+
+ENV ASTRO_TELEMETRY_DISABLED=1
+ENV HOST=0.0.0.0
+
+EXPOSE 4321
+
+CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0"]
diff --git a/docs/Makefile b/docs/Makefile
new file mode 100644
index 0000000..389193c
--- /dev/null
+++ b/docs/Makefile
@@ -0,0 +1,16 @@
+prod:
+	docker compose up -d --build
+
+dev:
+	docker compose --profile dev up --build
+
+down:
+	docker compose down
+	docker compose --profile dev down
+
+logs:
+	docker compose logs -f
+
+rebuild:
+	docker compose build --no-cache
+	docker compose up -d
diff --git a/docs/astro.config.mjs b/docs/astro.config.mjs
index 352738e..f22eadf 100644
--- a/docs/astro.config.mjs
+++ b/docs/astro.config.mjs
@@ -2,7 +2,7 @@ import { defineConfig } from 'astro/config';
 import starlight from '@astrojs/starlight';
 
 export default defineConfig({
-  site: 'https://gr-mcp.supported.systems',
+  site: process.env.SITE_URL || 'https://gr-mcp.warehack.ing',
   integrations: [
     starlight({
       title: 'GR-MCP',
diff --git a/docs/docker-compose.yml b/docs/docker-compose.yml
new file mode 100644
index 0000000..45b73f4
--- /dev/null
+++ b/docs/docker-compose.yml
@@ -0,0 +1,44 @@
+services:
+  # ── Production: Caddy serves static build ──────────────────────
+  docs:
+    build:
+      context: .
+      target: prod
+      args:
+        SITE_URL: https://${DOMAIN}
+    restart: unless-stopped
+    networks:
+      - caddy
+    labels:
+      caddy: ${DOMAIN}
+      caddy.reverse_proxy: "{{upstreams 80}}"
+
+  # ── Development: Node with HMR ────────────────────────────────
+  docs-dev:
+    build:
+      context: .
+      target: dev
+    profiles: [dev]
+    volumes:
+      - ./src:/app/src
+      - ./astro.config.mjs:/app/astro.config.mjs
+      - ./package.json:/app/package.json
+    environment:
+      - VITE_HMR_HOST=${DOMAIN}
+    networks:
+      - caddy
+    labels:
+      caddy: ${DOMAIN}
+      caddy.reverse_proxy: "{{upstreams 4321}}"
+      caddy.reverse_proxy.flush_interval: "-1"
+      caddy.reverse_proxy.transport: http
+      caddy.reverse_proxy.transport.read_timeout: "0"
+      caddy.reverse_proxy.transport.write_timeout: "0"
+      caddy.reverse_proxy.transport.keepalive: 5m
+      caddy.reverse_proxy.transport.keepalive_idle_conns: "10"
+      caddy.reverse_proxy.stream_timeout: 24h
+      caddy.reverse_proxy.stream_close_delay: 5s
+
+networks:
+  caddy:
+    external: true