21 lines
761 B
Plaintext
21 lines
761 B
Plaintext
# Base image
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FROM nginx
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# Install dependencies
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RUN apt-get update -qq && apt-get -y install apache2-utils
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# establish where Nginx should look for files
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ENV RAILS_ROOT /var/www/app_name
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# Set our working directory inside the image
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WORKDIR $RAILS_ROOT
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# create log directory
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RUN mkdir log
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# copy over static assets
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COPY public public/
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# Copy Nginx config template
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COPY docker/web/nginx.conf /tmp/docker.nginx
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# substitute variable references in the Nginx config template for real values from the environment
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# put the final config in its place
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RUN envsubst '$RAILS_ROOT' < /tmp/docker.nginx > /etc/nginx/conf.d/default.conf
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EXPOSE 80
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# Use the "exec" form of CMD so Nginx shuts down gracefully on SIGTERM (i.e. `docker stop`)
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CMD [ "nginx", "-g", "daemon off;" ]
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