Dockerify the batching demo (#7)

* Run npm audit fix --force

* Dockerify the demo

* Update readme

* Reword

opa-react-demo/Dockerfile

@@ -0,0 +1,15 @@
+FROM node:22
+
+# Create app directory
+RUN mkdir -p /usr/src/app
+WORKDIR /usr/src/app
+
+# Install app dependencies
+COPY package.json /usr/src/app/
+RUN npm install
+
+# Bundle app source
+COPY . /usr/src/app
+
+EXPOSE 3000
+CMD [ "npm", "start" ]

opa-react-demo/README.md

@@ -1,17 +1,23 @@
 # `@styra/opa-react` Demos
 
-This React application is show-casing specific features of `@styra/opa-react`.
+This React application showcases the request batching feature of `@styra/opa-react` when used with the [Enterprise OPA Batch API](https://docs.styra.com/enterprise-opa/reference/api-reference/batch-api).
 
-Currently, it includes a demo of batching requests when used with [Enterprise OPA](https://docs.styra.com/enterprise-opa), or a custom implemetation of its [Batch API](https://docs.styra.com/enterprise-opa/reference/api-reference/batch-api).
+## How to use
 
+### Docker
 
-## How to use
+1. Set `$EOPA_LICENSE_KEY`
+1. Run `docker compose up`
+1. Go to <http://127.0.0.1:3000>
 
-1. Download and start Enterprise OPA with the `policies` loaded: `eopa run --log-level debug --server policies/`
-2. Start the app: `npm install && npm run start`
-3. Go to http://127.0.0.1:3000
+### Binaries
 
+1. [Download Enterprise OPA](https://docs.styra.com/enterprise-opa/how-to/install/local)
+1. Set `$EOPA_LICENSE_KEY` or sign up for a trial by running `eopa license trial`
+1. Start Enterprise OPA with the `policies` loaded: `eopa run --log-level debug --server policies/`
+1. Start the app: `npm install && npm run start`
+1. Go to <http://127.0.0.1:3000>
 
 ## Note on using OPA
 
-You can use the demo apps with OPA. The only thing that won't work is enabling batching.
+You can use the demo app with the open source Open Policy Agent, however batching mode will not work.

opa-react-demo/docker-compose.yaml

@@ -0,0 +1,29 @@
+services:
+  react-demo:
+    build: .
+    expose:
+    - 3000
+    depends_on:
+      - eopa
+    command:
+      - npm
+      - start
+    network_mode: host
+
+  eopa:
+    image: ghcr.io/styrainc/enterprise-opa:latest
+    expose: 
+      - 8181
+    ports:
+      - "8181:8181"
+    command:
+      - run
+      - --server
+      - --addr=:8181
+      - --log-level=debug
+      - /policies
+    working_dir: /
+    volumes:
+      - ./policies:/policies
+    environment:
+      EOPA_LICENSE_KEY: ${EOPA_LICENSE_KEY}