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FROM nginx:alpine
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HEALTHCHECK CMD curl --fail http://localhost/tt-rss/index.php || exit 1
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COPY nginx.conf /etc/nginx/templates/nginx.conf.template
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# By default, nginx will send the php requests to "app" server, but this server
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# name can be overridden at runtime by passing an APP_UPSTREAM env var
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ENV APP_UPSTREAM=${APP_UPSTREAM:-app}
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# It's necessary to set the following NGINX_ENVSUBST_OUTPUT_DIR env var to tell
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# nginx to replace the env vars of /etc/nginx/templates/nginx.conf.template
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# and put the result in /etc/nginx/nginx.conf (instead of /etc/nginx/conf.d/nginx.conf)
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# See https://github.com/docker-library/docs/tree/master/nginx#using-environment-variables-in-nginx-configuration-new-in-119
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ENV NGINX_ENVSUBST_OUTPUT_DIR=/etc/nginx
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