mirror of
https://github.com/thib8956/nginx-proxy
synced 2024-11-27 14:26:30 +00:00
35 lines
1.3 KiB
Bash
Executable File
35 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
|
|
set -e
|
|
|
|
# Warn if the DOCKER_HOST socket does not exist
|
|
if [[ $DOCKER_HOST = unix://* ]]; then
|
|
socket_file=${DOCKER_HOST#unix://}
|
|
if ! [ -S $socket_file ]; then
|
|
cat >&2 <<-EOT
|
|
ERROR: you need to share your Docker host socket with a volume at $socket_file
|
|
Typically you should run your jwilder/nginx-proxy with: \`-v /var/run/docker.sock:$socket_file:ro\`
|
|
See the documentation at http://git.io/vZaGJ
|
|
EOT
|
|
socketMissing=1
|
|
fi
|
|
fi
|
|
|
|
# Generate dhparam file if required
|
|
# Note: if $DHPARAM_BITS is not defined, generate-dhparam.sh will use 2048 as a default
|
|
# Note2: if $DHPARAM_GENERATION is set to false in environment variable, dh param generator will skip completely
|
|
/app/generate-dhparam.sh $DHPARAM_BITS $DHPARAM_GENERATION
|
|
|
|
# Compute the DNS resolvers for use in the templates - if the IP contains ":", it's IPv6 and must be enclosed in []
|
|
export RESOLVERS=$(awk '$1 == "nameserver" {print ($2 ~ ":")? "["$2"]": $2}' ORS=' ' /etc/resolv.conf | sed 's/ *$//g')
|
|
if [ "x$RESOLVERS" = "x" ]; then
|
|
echo "Warning: unable to determine DNS resolvers for nginx" >&2
|
|
unset RESOLVERS
|
|
fi
|
|
|
|
# If the user has run the default command and the socket doesn't exist, fail
|
|
if [ "$socketMissing" = 1 -a "$1" = forego -a "$2" = start -a "$3" = '-r' ]; then
|
|
exit 1
|
|
fi
|
|
|
|
exec "$@"
|