docker-entrypoint.sh

#!/bin/bash -eu

cat << EOF >/usr/share/nginx/html/config.js
window.APISERVER_URL="${APISERVER_URL:-undefined}";
window.OIDC_PROVIDER_URL="${OIDC_PROVIDER_URL:-undefined}";
window.OIDC_CLIENT_ID="${OIDC_CLIENT_ID:-undefined}";
window.OIDC_CLIENT_SECRET="${OIDC_CLIENT_SECRET:-undefined}";
window.OIDC_REDIRECT_URI="${OIDC_REDIRECT_URI:-undefined}";
EOF

sed -i".old" 's#<body>#<body><script type="text/javascript" src="/config.js"></script>#' /usr/share/nginx/html/index.html

nginx -g "daemon off;"