task 3 create the thumbnail cloud function

7:03

4:39

22:24

6:16

27:37

4:20

11:31

5:37

6:38

11:32

10:46

11:39

3:24

2:38

12:00

25:22

8:31

1:43

8:54

10:05

7:01

6:45

14:24

14:24

14:24

14:24

14:24

6:57

14:24

4:21

14:24

17:54

17:11

3:45

5:20

15:30

4:13

22:08

15:29

1:03:03