Fix: bad variable

ansible-bucket-backup/templates/bucket-save.sh.j2

@@ -34,7 +34,7 @@ BUCKET_NAME_{{ count|length }}="{{ b.name }}"
 DOCKER_ENV_OPTS="$DOCKER_ENV_OPTS -e BUCKET_NAME_{{ count|length }}=$BUCKET_NAME_{{ count|length }}"
 DOCKER_ENV_OPTS="$DOCKER_ENV_OPTS -e BUCKET_ACCESS_KEY_{{ count|length }}=$BUCKET_ACCESS_KEY_{{ count|length }}"
 DOCKER_ENV_OPTS="$DOCKER_ENV_OPTS -e BUCKET_SECRET_KEY_{{ count|length }}=$BUCKET_SECRET_KEY_{{ count|length }}"
-DOCKER_ENV_OPTS="$DOCKER_ENV_OPTS -e BUCKET_ENDPOINT_{{ count|length }}=$BUCKET_SECRET_KEY_{{ count|length }}"
+DOCKER_ENV_OPTS="$DOCKER_ENV_OPTS -e BUCKET_ENDPOINT_{{ count|length }}=$BUCKET_ENDPOINT_{{ count|length }}"
 {% endfor %}
 {% else %}
 BUCKET_ENDPOINT="{{ bucket_endpoint }}"
@@ -46,7 +46,7 @@ BUCKET_NAME="{{ bucket_name }}"
 DOCKER_ENV_OPTS="$DOCKER_ENV_OPTS -e BUCKET_NAME=$BUCKET_NAME"
 DOCKER_ENV_OPTS="$DOCKER_ENV_OPTS -e BUCKET_ACCESS_KEY=$BUCKET_ACCESS_KEY"
 DOCKER_ENV_OPTS="$DOCKER_ENV_OPTS -e BUCKET_SECRET_KEY=$BUCKET_SECRET_KEY"
-DOCKER_ENV_OPTS="$DOCKER_ENV_OPTS -e BUCKET_ENDPOINT=$BUCKET_SECRET_KEY"
+DOCKER_ENV_OPTS="$DOCKER_ENV_OPTS -e BUCKET_ENDPOINT=$BUCKET_ENDPOINT"
 {% endif %}
 
 {% if backup_cmd is defined and backup_cmd %}