Add shlink

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

packages/docker/shlink-web-client/entrypoint.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env sh
+
+set -o errexit
+
+if [ -n "$SHLINK_SERVER_URL" ] && [ -n "$SHLINK_SERVER_API_KEY" ]; then
+  SHLINK_SERVER_NAME="${SHLINK_SERVER_NAME:-Shlink}"
+  SHLINK_SERVER_FORWARD_CREDENTIALS="${SHLINK_SERVER_FORWARD_CREDENTIALS:-false}"
+  echo "[{\"name\":\"${SHLINK_SERVER_NAME}\",\"url\":\"${SHLINK_SERVER_URL}\",\"apiKey\":\"${SHLINK_SERVER_API_KEY}\",\"forwardCredentials\":${SHLINK_SERVER_FORWARD_CREDENTIALS}}]" > /var/www/shlink-web-client/servers.json
+fi
+
+exec nginx -c /etc/nginx/nginx.conf "$@"