diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..0926635
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,7 @@
+.git
+.github
+.vscode
+.astro
+dist
+node_modules
+.env*
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..e607d43
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,27 @@
+# Build with the repo root as context: docker build .
+#
+# The site is fully static (astro `output: 'static'`): the build renders
+# everything to dist/ and nginx serves it — no runtime env needed. On hotbox,
+# create a GitHub service pointing at this repo (Dockerfile at the root) and
+# set the service's public port to 8080.
+
+FROM node:22-slim AS builder
+WORKDIR /app
+
+# Bun is the package manager (bun.lockb); the official binary from the
+# oven/bun image runs fine on the same debian base.
+COPY --from=oven/bun:1 /usr/local/bin/bun /usr/local/bin/bun
+
+COPY package.json bun.lockb ./
+RUN bun install --frozen-lockfile
+
+COPY . .
+
+# Sentry sourcemap upload self-disables (no auth token set), same as CI.
+ENV ASTRO_TELEMETRY_DISABLED=1
+RUN bun run build
+
+FROM nginx:alpine AS runner
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY --from=builder /app/dist /usr/share/nginx/html
+EXPOSE 8080
diff --git a/astro.config.ts b/astro.config.ts
index 7139d96..d7950be 100644
--- a/astro.config.ts
+++ b/astro.config.ts
@@ -6,7 +6,7 @@ import { defineConfig } from 'astro/config'
 import spotlightjs from '@spotlightjs/astro'
 import starlightLinksValidator from 'starlight-links-validator'
 
-const SITE_URL = 'https://docs.efp.app/'
+const SITE_URL = 'https://docs.efp.rip/'
 
 // https://astro.build/config
 export default defineConfig({
diff --git a/nginx.conf b/nginx.conf
new file mode 100644
index 0000000..90507b7
--- /dev/null
+++ b/nginx.conf
@@ -0,0 +1,21 @@
+server {
+    listen 8080;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    gzip on;
+    gzip_types text/css application/javascript application/json image/svg+xml text/plain;
+
+    # Astro emits content-hashed assets under /_astro/ — safe to cache forever.
+    location /_astro/ {
+        add_header Cache-Control "public, max-age=31536000, immutable";
+    }
+
+    # Starlight generates a 404.html page.
+    error_page 404 /404.html;
+
+    location / {
+        # Pages are built in 'directory' format: <path>/index.html
+        try_files $uri $uri/index.html $uri/ =404;
+    }
+}