"This was always a dangerous game because before people were talking about us maybe scoring eight goals or something like this," said the boss.
"But we knew that in Europe it is not easy, especially at this level.
"They have won their league four times in the last five seasons because they have some quality so it was important just to get three points.
"It was important just to win and now we can approach the next game with more confidence.
"We are winning games in a row now so hopefully confidence in the dressing room will be higher."