SZUT/casino
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build: update Dockerfile for dynamic env configuration

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Constantin Simonis 2025-05-21 13:31:28 +02:00
commit 657ce4ed40
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5 changed files with 66 additions and 14 deletions
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48
frontend/.docker/Dockerfile
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@ -1,23 +1,47 @@
FROM oven/bun:debian AS build
# Build stage
FROM oven/bun:latest as build
WORKDIR /app
RUN apt-get update -y && apt-get install nodejs -y
ENV NODE_ENV=production
# Copy package.json and bun.lock
COPY package.json bun.lock ./
RUN bun install --frozen-lockfile
# Install dependencies
RUN bun install
# Copy the rest of the app
COPY . .
# Build the app
RUN bun run build
FROM nginx:alpine AS production
# Production stage
FROM nginx:alpine
RUN rm /etc/nginx/conf.d/default.conf
COPY .docker/casino.conf /etc/nginx/templates/nginx.conf.template
COPY .docker/entrypoint.sh /docker-entrypoint.d/40-custom-config-env.sh
# Copy custom nginx config if needed
# COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=build /app/dist/casino /usr/share/nginx/html
# Copy the build output
COPY --from=build /app/dist/browser /usr/share/nginx/html
# Copy the env.js file
COPY --from=build /app/env.js /usr/share/nginx/html/env.js
# Copy the entrypoint script
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh
# Install envsubst
RUN apk add --no-cache gettext
# Update index.html to load env.js before the app
RUN sed -i 's/<head>/<head><script src="env.js"><\/script>/' /usr/share/nginx/html/index.html
# Set environment variables (these are defaults and can be overridden at runtime)
ENV STRIPE_KEY="pk_test_51QrePYIvCfqz7ANgMizBorPpVjJ8S6gcaL4yvcMQnVaKyReqcQ6jqaQEF7aDZbDu8rNVsTZrw8ABek4ToxQX7KZe00jpGh8naG"
ENV API_URL="/backend"
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]
# Use custom entrypoint to replace env vars at runtime
ENTRYPOINT ["/docker-entrypoint.sh"]

8
frontend/docker-entrypoint.sh Normal file
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@ -0,0 +1,8 @@
#!/bin/sh
# Replace environment variables in env.js
envsubst < /usr/share/nginx/html/env.js > /usr/share/nginx/html/env.js.tmp
mv /usr/share/nginx/html/env.js.tmp /usr/share/nginx/html/env.js
# Start nginx
exec nginx -g 'daemon off;'

8
frontend/env.js Normal file
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@ -0,0 +1,8 @@
// env.js - Script to replace environment variables at runtime
(function(window) {
window.__env = window.__env || {};
// Environment variables
window.__env.STRIPE_KEY = '${STRIPE_KEY}';
window.__env.API_URL = '${API_URL}';
})(this);

15
frontend/src/environments/environment.ts
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@ -1,5 +1,16 @@
// Dynamic environment configuration that can be overridden by Docker
declare global {
interface Window {
__env?: {
STRIPE_KEY?: string;
API_URL?: string;
};
}
}
export const environment = {
STRIPE_KEY:
window.__env?.STRIPE_KEY ||
'pk_test_51QrePYIvCfqz7ANgMizBorPpVjJ8S6gcaL4yvcMQnVaKyReqcQ6jqaQEF7aDZbDu8rNVsTZrw8ABek4ToxQX7KZe00jpGh8naG',
apiUrl: window.location.origin + '/backend',
};
apiUrl: window.__env?.API_URL || window.location.origin + '/backend',
};

1
frontend/src/index.html
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@ -2,6 +2,7 @@
<html lang="en">
<head>
<meta charset="utf-8" />
<script src="env.js"></script>
<title>Trustworthy Casino</title>
<base href="/" />
<meta name="viewport" content="width=device-width, initial-scale=1" />