docker/env.sh
#!/bin/bash
# Copyright 2017-2024 @polkadot/apps authors & contributors
# SPDX-License-Identifier: Apache-2.0
# This script is used when the docker container starts and does the magic to
# bring the ENV variables to the generated static UI.
TARGET=./env-config.js
# Recreate config file
echo -n > $TARGET
declare -a vars=(
"WS_URL"
"SAMPLE"
)
echo "window.process_env = {" >> $TARGET
for VAR in ${vars[@]}; do
echo " $VAR: \"${!VAR}\"," >> $TARGET
done
echo "}" >> $TARGET