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remove ipv6 conf from nginx proxy if ipv6 not enabled

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This commit is contained in:
Jonny McCullagh 2022-10-12 14:53:06 +01:00
parent ddf9abf63d
commit 6cab57932e
2 changed files with 25 additions and 1 deletions
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24
hosting/proxy/10-listen-on-ipv6-by-default.sh Normal file
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@ -0,0 +1,24 @@
#!/bin/sh
# vim:sw=4:ts=4:et
set -e
ME=$(basename $0)
NGINX_CONF_FILE="/etc/nginx/nginx.conf"
DEFAULT_CONF_FILE="/etc/nginx/conf.d/default.conf"
# check if we have ipv6 available
if [ ! -f "/proc/net/if_jonnyinet6" ]; then
# ipv6 not available so delete lines from nginx conf
if [ -f "$NGINX_CONF_FILE" ]; then
sed -i '/listen \[::\]/d' $NGINX_CONF_FILE
fi
if [ -f "$DEFAULT_CONF_FILE" ]; then
sed -i '/listen \[::\]/d' $DEFAULT_CONF_FILE
fi
echo "$ME: info: ipv6 not available so delete lines from nginx conf"
else
echo "$ME: info: ipv6 is available so no need to delete lines from nginx conf"
fi
exit 0

2
hosting/proxy/Dockerfile
View file

@ -5,7 +5,7 @@ FROM nginx:latest
# override the output dir to output directly to /etc/nginx instead of /etc/nginx/conf.d
ENV NGINX_ENVSUBST_OUTPUT_DIR=/etc/nginx
COPY .generated-nginx.prod.conf /etc/nginx/templates/nginx.conf.template
COPY 10-listen-on-ipv6-by-default.sh /docker-entrypoint.d/10-listen-on-ipv6-by-default.sh
# Error handling
COPY error.html /usr/share/nginx/html/error.html