Include LICENSE in image

Dockerfile

@@ -47,7 +47,7 @@ COPY supervisor/supervisord.conf ${TFW_SUPERVISORD_CONF}
 COPY nginx/nginx.conf ${TFW_NGINX_CONF}
 COPY nginx/default.conf ${TFW_NGINX_DEFAULT}
 COPY nginx/components/ ${TFW_NGINX_COMPONENTS}
-COPY lib ${TFW_LIB_DIR}
+COPY lib LICENSE ${TFW_LIB_DIR}
 
 RUN for dir in "${TFW_LIB_DIR}" "/etc/nginx" "/etc/supervisor"; do \
         chown -R root:root "$dir" && chmod -R 700 "$dir";          \