safetwitch/docker/Dockerfile

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Docker
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# Multi-stage
# 1) Node image for building frontend assets
# 2) nginx stage to serve frontend assets
# Name the node stage "builder"
FROM docker.io/node:16 AS builder
# Set working directory
WORKDIR /app
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# Filled with placeholders, later changed and managed
# by the substitute_environment_variables.sh file
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ENV SAFETWITCH_BACKEND_DOMAIN SAFETWITCH_BACKEND_DOMAIN_PLACEHOLDER
ENV SAFETWITCH_INSTANCE_DOMAIN SAFETWITCH_INSTANCE_DOMAIN_PLACEHOLDER
ENV SAFETWITCH_HTTPS SAFETWITCH_HTTPS_PLACEHOLDER
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ENV SAFETWITCH_DEFAULT_LOCALE SAFETWITCH_DEFAULT_LOCALE_PLACEHOLDER
ENV SAFETWITCH_FALLBACK_LOCALE SAFETWITCH_FALLBACK_LOCALE_PLACEHOLDER
ENV SAFETWITCH_DEFAULT_THEME SAFETWITCH_DEFAULT_THEME_PLACEHOLDER
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# Copy all files from current directory to working dir in image
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COPY ../ .
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# install node modules and build assets
RUN npm i && npm run build
# nginx state for serving content
FROM docker.io/nginx:alpine
COPY ./nginx.conf /etc/nginx/nginx.conf
# Set working directory to nginx asset directory
RUN mkdir /app
# Copy static assets from builder stage
COPY --from=builder /app/dist /app
# Containers run nginx with global directives and daemon off
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EXPOSE 8280
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# Overriding the default NGINX container behavior
COPY ./substitute_environment_variables.sh ./substitute_environment_variables.sh
RUN chmod +x /substitute_environment_variables.sh
ENTRYPOINT ["/substitute_environment_variables.sh"]