diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..c18e9cf
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,19 @@
+.git
+.gitignore
+README
+doc/
+log/*
+tmp/*
+*.log
+.DS_Store
+.envrc
+.ruby-gemset
+.ruby-version
+db/*.sqlite3
+db/schema.rb
+public/assets/*
+node_modules
+*.swp
+*.swo
+*~
+
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..8ff41df
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,22 @@
+FROM ruby:3.3
+
+RUN apt-get update -qq && \
+    apt-get install -y \
+    build-essential \
+    sqlite3 \
+    libsqlite3-dev \
+    nodejs \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY Gemfile Gemfile.lock ./
+
+RUN bundle install
+
+COPY . .
+
+EXPOSE 3000
+
+CMD ["rails", "server", "-b", "0.0.0.0"]
+
diff --git a/README b/README
index b1c2b9a..5a09661 100644
--- a/README
+++ b/README
@@ -14,6 +14,18 @@ Seattle.rb was the first Ruby (and Rails) user group in the world and has met re
 
 4. Submit a pull request
 
+== Docker == 
+
+Start the app:
+```bash
+docker compose up
+```
+
+Get into bash:
+```bash
+docker compose exec web bash
+```
+
 == License ==
 
 Don't care. Do whatever you want with it.
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..8dbb9e6
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,15 @@
+services:
+  web:
+    build: .
+    command: bash -c "rm -f tmp/pids/server.pid && rails server -b 0.0.0.0"
+    volumes:
+      - .:/app
+      - bundle_cache:/usr/local/bundle
+    ports:
+      - "3000:3000"
+    environment:
+      RAILS_ENV: development
+
+volumes:
+  bundle_cache:
+