c2c126d0cd
- Use envsubst to inject PORT at runtime
- Template nginx.conf with ${PORT} placeholder
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
37 lines
818 B
Docker
37 lines
818 B
Docker
# Build stage
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FROM node:20-alpine AS builder
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WORKDIR /app
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# Copy package files
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COPY package*.json ./
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# Install dependencies
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RUN npm ci
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# Copy source code
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COPY . .
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# Build argument for API URL (set at build time)
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ARG VITE_API_URL
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ENV VITE_API_URL=$VITE_API_URL
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# Build the application
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RUN npm run build
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# Production stage
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FROM nginx:alpine
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# Copy custom nginx config template
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COPY nginx.conf /etc/nginx/templates/default.conf.template
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# Copy built files from builder stage
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COPY --from=builder /app/dist /usr/share/nginx/html
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# Railway uses PORT env variable (default to 80 for local)
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ENV PORT=80
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EXPOSE 80
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# Use envsubst to replace ${PORT} in nginx config, then start nginx
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CMD sh -c "envsubst '\$PORT' < /etc/nginx/templates/default.conf.template > /etc/nginx/conf.d/default.conf && nginx -g 'daemon off;'"
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