FROM nginx:alpine

# Accept build argument for version
ARG VERSION=dev
ARG BUILD_DATE=unknown

# Create version.json file with build information
RUN printf '{"version":"%s","buildDate":"%s"}\n' "${VERSION}" "${BUILD_DATE}" > /usr/share/nginx/html/version.json

# Copy the HTML file
COPY index.html /usr/share/nginx/html/index.html

# Copy nginx configuration
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Expose port 80
EXPOSE 80