diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..79f23b1
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,23 @@
+.git
+.github
+.phpunit.cache
+.worktrees
+build
+tests
+vendor
+.gitignore
+.gitattributes
+.php-cs-fixer.dist.php
+Dockerfile
+.dockerignore
+phpunit.xml.dist
+README.md
+ARCHITECTURE.md
+CONTRIBUTING.md
+LICENSE
+app.yaml
+firebase-debug.log
+.firebaserc
+firebase.json
+public/
+
diff --git a/.firebaserc b/.firebaserc
new file mode 100644
index 0000000..4be568b
--- /dev/null
+++ b/.firebaserc
@@ -0,0 +1,5 @@
+{
+  "projects": {
+    "default": "recaptcha-demo-php"
+  }
+}
diff --git a/.github/workflows/deploy-examples.yml b/.github/workflows/deploy-examples.yml
new file mode 100644
index 0000000..7406000
--- /dev/null
+++ b/.github/workflows/deploy-examples.yml
@@ -0,0 +1,106 @@
+name: Deploy Examples to Cloud Run and Firebase
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+    types: [opened, synchronize, reopened, closed]
+
+env:
+  PROJECT_ID: recaptcha-demo-php
+  SERVICE_NAME: recaptcha-examples
+  REGION: us-central1
+
+jobs:
+  deploy:
+    if: github.event.action != 'closed'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: 'read'
+      id-token: 'write'
+      pull-requests: 'write'
+      checks: 'write'
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - id: 'auth'
+      uses: 'google-github-actions/auth@v1'
+      with:
+        credentials_json: '${{ secrets.GCP_SA_KEY }}'
+
+    - name: 'Set up Cloud SDK'
+      uses: 'google-github-actions/setup-gcloud@v1'
+
+    - name: 'Build and Push Container'
+      run: |
+        BUILD_ID=$(gcloud builds submit --tag gcr.io/${{ env.PROJECT_ID }}/${{ env.SERVICE_NAME }}:${{ github.sha }} --async --format='value(id)')
+        echo "Build started with ID: $BUILD_ID"
+        while true; do
+          STATUS=$(gcloud builds describe $BUILD_ID --format='value(status)')
+          echo "Current status: $STATUS"
+          if [[ "$STATUS" == "SUCCESS" ]]; then
+            break
+          fi
+          if [[ "$STATUS" == "FAILURE" || "$STATUS" == "INTERNAL_ERROR" || "$STATUS" == "TIMEOUT" || "$STATUS" == "CANCELLED" ]]; then
+            echo "Build failed with status: $STATUS"
+            exit 1
+          fi
+          sleep 10
+        done
+
+    - name: 'Deploy to Cloud Run'
+      id: deploy-cloud-run
+      uses: 'google-github-actions/deploy-cloudrun@v1'
+      with:
+        service: '${{ env.SERVICE_NAME }}'
+        image: 'gcr.io/${{ env.PROJECT_ID }}/${{ env.SERVICE_NAME }}:${{ github.sha }}'
+        region: '${{ env.REGION }}'
+        env_vars: |
+          RECAPTCHA_V2_SITE_KEY=${{ secrets.RECAPTCHA_V2_SITE_KEY }}
+          RECAPTCHA_V2_SECRET_KEY=${{ secrets.RECAPTCHA_V2_SECRET_KEY }}
+          RECAPTCHA_V3_SITE_KEY=${{ secrets.RECAPTCHA_V3_SITE_KEY }}
+          RECAPTCHA_V3_SECRET_KEY=${{ secrets.RECAPTCHA_V3_SECRET_KEY }}
+        flags: '--allow-unauthenticated'
+        # For PRs, we want to route to the new revision without affecting prod traffic
+        no_traffic: ${{ github.event_name == 'pull_request' }}
+        tag: ${{ github.event_name == 'pull_request' && format('pr-{0}', github.event.number) || 'live' }}
+
+
+    - name: 'Setup Firebase Site and Config for PR'
+      if: github.event_name == 'pull_request'
+      run: |
+        npm install -g firebase-tools
+        SITE_ID="${{ env.PROJECT_ID }}-pr-${{ github.event.number }}"
+        TAG="pr-${{ github.event.number }}"
+        # Create the site (ignore error if it already exists)
+        firebase hosting:sites:create $SITE_ID --project ${{ env.PROJECT_ID }} || true
+        # Update firebase.json to deploy to the PR site and route to the specific PR tag
+        jq ".hosting.site = \"$SITE_ID\" | .hosting.rewrites[0].run.tag = \"$TAG\" | del(.hosting.rewrites[0].run.pinTag)" firebase.json > firebase.tmp.json && mv firebase.tmp.json firebase.json
+
+    - name: 'Deploy to Firebase Hosting'
+      uses: FirebaseExtended/action-hosting-deploy@v0
+      with:
+        repoToken: '${{ secrets.GITHUB_TOKEN }}'
+        firebaseServiceAccount: '${{ secrets.FIREBASE_SERVICE_ACCOUNT_RECAPTCHA_DEMO_PHP }}'
+        projectId: ${{ env.PROJECT_ID }}
+        channelId: 'live'
+
+  cleanup:
+    if: github.event_name == 'pull_request' && github.event.action == 'closed'
+    runs-on: ubuntu-latest
+    steps:
+    - id: 'auth'
+      uses: 'google-github-actions/auth@v1'
+      with:
+        credentials_json: '${{ secrets.GCP_SA_KEY }}'
+
+    - name: 'Set up Cloud SDK'
+      uses: 'google-github-actions/setup-gcloud@v1'
+
+    - name: 'Delete PR Tag from Cloud Run'
+      run: |
+        # We don't delete the service, just remove the tag or ignore
+        gcloud run services update ${{ env.SERVICE_NAME }} --remove-tags pr-${{ github.event.number }} --region ${{ env.REGION }} || true
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..5ae7f58
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,48 @@
+# Use the official PHP image with Apache
+FROM php:8.5-apache
+
+# Install system dependencies for PHP extensions
+RUN apt-get update && apt-get install -y \
+    libzip-dev \
+    zip \
+    unzip \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install PHP extensions required for the library and examples
+RUN docker-php-ext-install zip
+
+# Enable Apache mod_rewrite
+RUN a2enmod rewrite
+
+# Install Composer
+COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
+
+# Set the working directory
+WORKDIR /var/www/html
+
+# Copy composer files first
+COPY composer.json composer.lock ./
+
+# Install project dependencies
+RUN composer install --no-dev --optimize-autoloader
+
+# Copy the library source and examples
+COPY src/ ./src/
+COPY examples/ ./examples/
+
+# Update Apache configuration to serve from the examples directory correctly
+RUN sed -ri -e 's!/var/www/html!/var/www/html/examples!g' /etc/apache2/sites-available/*.conf
+RUN sed -ri -e 's!/var/www/!/var/www/html/examples!g' /etc/apache2/apache2.conf /etc/apache2/conf-available/*.conf
+
+# Set ServerName to localhost to avoid startup warnings
+RUN echo "ServerName localhost" >> /etc/apache2/apache2.conf
+
+# Cloud Run requires Apache to listen on the port defined by the PORT environment variable
+RUN sed -i 's/80/8080/g' /etc/apache2/sites-available/000-default.conf /etc/apache2/ports.conf
+
+# Set permissions for Apache
+RUN chown -R www-data:www-data /var/www/html
+
+# Use the default PORT environment variable or fallback to 8080
+ENV PORT 8080
+EXPOSE 8080
diff --git a/app.yaml b/app.yaml
deleted file mode 100644
index b6ccaf1..0000000
--- a/app.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-runtime: php
-env: flex
-
-skip_files:
-- tests
-
-runtime_config:
-  document_root: examples
diff --git a/examples/recaptcha-content-security-policy.php b/examples/recaptcha-content-security-policy.php
index 4edbf0e..2ea462d 100644
--- a/examples/recaptcha-content-security-policy.php
+++ b/examples/recaptcha-content-security-policy.php
@@ -66,8 +66,8 @@
 );
 
 // Register API keys at https://www.google.com/recaptcha/admin
-$siteKey = '';
-$secret = '';
+$siteKey = getenv('RECAPTCHA_V2_SITE_KEY') ?: '';
+$secret = getenv('RECAPTCHA_V2_SECRET_KEY') ?: '';
 
 // Copy the config.php.dist file to config.php and update it with your keys to run the examples
 if ('' == $siteKey && is_readable(__DIR__.'/config.php')) {
diff --git a/examples/recaptcha-v2-checkbox-explicit.php b/examples/recaptcha-v2-checkbox-explicit.php
index a8366cd..913509e 100644
--- a/examples/recaptcha-v2-checkbox-explicit.php
+++ b/examples/recaptcha-v2-checkbox-explicit.php
@@ -43,8 +43,8 @@
 require_once __DIR__.'/../vendor/autoload.php';
 
 // Register API keys at https://www.google.com/recaptcha/admin
-$siteKey = '';
-$secret = '';
+$siteKey = getenv('RECAPTCHA_V2_SITE_KEY') ?: '';
+$secret = getenv('RECAPTCHA_V2_SECRET_KEY') ?: '';
 
 // Copy the config.php.dist file to config.php and update it with your keys to run the examples
 if ('' == $siteKey && is_readable(__DIR__.'/config.php')) {
diff --git a/examples/recaptcha-v2-checkbox.php b/examples/recaptcha-v2-checkbox.php
index ac1b41e..c87eb5a 100644
--- a/examples/recaptcha-v2-checkbox.php
+++ b/examples/recaptcha-v2-checkbox.php
@@ -43,8 +43,8 @@
 require_once __DIR__.'/../vendor/autoload.php';
 
 // Register API keys at https://www.google.com/recaptcha/admin
-$siteKey = '';
-$secret = '';
+$siteKey = getenv('RECAPTCHA_V2_SITE_KEY') ?: '';
+$secret = getenv('RECAPTCHA_V2_SECRET_KEY') ?: '';
 
 // Copy the config.php.dist file to config.php and update it with your keys to run the examples
 if ('' == $siteKey && is_readable(__DIR__.'/config.php')) {
diff --git a/examples/recaptcha-v2-invisible.php b/examples/recaptcha-v2-invisible.php
index e54a249..1dfb404 100644
--- a/examples/recaptcha-v2-invisible.php
+++ b/examples/recaptcha-v2-invisible.php
@@ -43,8 +43,8 @@
 require_once __DIR__.'/../vendor/autoload.php';
 
 // Register API keys at https://www.google.com/recaptcha/admin
-$siteKey = '';
-$secret = '';
+$siteKey = getenv('RECAPTCHA_V2_SITE_KEY') ?: '';
+$secret = getenv('RECAPTCHA_V2_SECRET_KEY') ?: '';
 
 // Copy the config.php.dist file to config.php and update it with your keys to run the examples
 if ('' == $siteKey && is_readable(__DIR__.'/config.php')) {
diff --git a/examples/recaptcha-v3-request-scores.php b/examples/recaptcha-v3-request-scores.php
index 3d8785b..4e67fed 100644
--- a/examples/recaptcha-v3-request-scores.php
+++ b/examples/recaptcha-v3-request-scores.php
@@ -40,8 +40,8 @@
 require_once __DIR__.'/../vendor/autoload.php';
 
 // Register API keys at https://www.google.com/recaptcha/admin
-$siteKey = '';
-$secret = '';
+$siteKey = getenv('RECAPTCHA_V3_SITE_KEY') ?: '';
+$secret = getenv('RECAPTCHA_V3_SECRET_KEY') ?: '';
 
 // Copy the config.php.dist file to config.php and update it with your keys to run the examples
 if ('' == $siteKey && is_readable(__DIR__.'/config.php')) {
diff --git a/examples/recaptcha-v3-verify.php b/examples/recaptcha-v3-verify.php
index b4ffa43..1b669c6 100644
--- a/examples/recaptcha-v3-verify.php
+++ b/examples/recaptcha-v3-verify.php
@@ -43,8 +43,8 @@
 require_once __DIR__.'/../vendor/autoload.php';
 
 // Register API keys at https://www.google.com/recaptcha/admin
-$siteKey = '';
-$secret = '';
+$siteKey = getenv('RECAPTCHA_V3_SITE_KEY') ?: '';
+$secret = getenv('RECAPTCHA_V3_SECRET_KEY') ?: '';
 
 // Copy the config.php.dist file to config.php and update it with your keys to run the examples
 if ('' == $siteKey && is_readable(__DIR__.'/config.php')) {
diff --git a/firebase.json b/firebase.json
new file mode 100644
index 0000000..75ec6d5
--- /dev/null
+++ b/firebase.json
@@ -0,0 +1,20 @@
+{
+  "hosting": {
+    "public": "public",
+    "ignore": [
+      "firebase.json",
+      "**/.*",
+      "**/node_modules/**"
+    ],
+    "rewrites": [
+      {
+        "source": "**",
+        "run": {
+          "serviceId": "recaptcha-examples",
+          "region": "us-central1",
+          "pinTag": true
+        }
+      }
+    ]
+  }
+}