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Merge pull request 'Allow to replace "app" server name in nginx by value of an env var' (#10) from mossroy/ttrss-docker-compose:replace-hardcoded-app-DNS-with-env-var into master

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Reviewed-on: https://dev.tt-rss.org/tt-rss/ttrss-docker-compose/pulls/10
This commit is contained in:
fox 2023-02-25 18:05:06 +03:00
commit 72994f375b
2 changed files with 12 additions and 2 deletions
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12
web-nginx/Dockerfile
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@ -2,4 +2,14 @@ FROM nginx:alpine
HEALTHCHECK CMD curl --fail http://localhost/tt-rss/index.php || exit 1 HEALTHCHECK CMD curl --fail http://localhost/tt-rss/index.php || exit 1
COPY nginx.conf /etc/nginx/nginx.conf COPY nginx.conf /etc/nginx/templates/nginx.conf.template
# By default, nginx will send the php requests to "app" server, but this server
# name can be overridden at runtime by passing an APP_UPSTREAM env var
ENV APP_UPSTREAM=${APP_UPSTREAM:-app}
# It's necessary to set the following NGINX_ENVSUBST_OUTPUT_DIR env var to tell
# nginx to replace the env vars of /etc/nginx/templates/nginx.conf.template
# and put the result in /etc/nginx/nginx.conf (instead of /etc/nginx/conf.d/nginx.conf)
# See https://github.com/docker-library/docs/tree/master/nginx#using-environment-variables-in-nginx-configuration-new-in-119
ENV NGINX_ENVSUBST_OUTPUT_DIR=/etc/nginx

2
web-nginx/nginx.conf
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@ -17,7 +17,7 @@ http {
index index.php; index index.php;
upstream app { upstream app {
server app:9000; server ${APP_UPSTREAM}:9000;
} }
server { server {