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i've installed 3 hard drives on my ubuntu 18 server. i'm hosting website for online watch movies.

Code:root@max:~# df -h
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 394M 2.1M 392M 1% /run
/dev/sda1 113G 5.2G 103G 5% /
tmpfs 2.0G 124K 2.0G 1% /dev/shm
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/loop1 1.0M 1.0M 0 100% /snap/gnome-logs/61
/dev/loop2 150M 150M 0 100% /snap/gnome-3-28-1804/67
/dev/loop3 1.0M 1.0M 0 100% /snap/gnome-logs/81
/dev/loop0 3.8M 3.8M 0 100% /snap/gnome-system-monitor/100
/dev/loop4 55M 55M 0 100% /snap/core18/1668
/dev/loop6 3.8M 3.8M 0 100% /snap/gnome-system-monitor/127
/dev/loop5 55M 55M 0 100% /snap/core18/1066
/dev/loop7 43M 43M 0 100% /snap/gtk-common-themes/1313
/dev/loop9 89M 89M 0 100% /snap/core/7270
/dev/loop8 15M 15M 0 100% /snap/gnome-characters/399
/dev/loop10 161M 161M 0 100% /snap/gnome-3-28-1804/116
/dev/loop12 15M 15M 0 100% /snap/gnome-characters/296
/dev/loop11 90M 90M 0 100% /snap/core/8268
/dev/loop14 4.3M 4.3M 0 100% /snap/gnome-calculator/544
/dev/loop13 45M 45M 0 100% /snap/gtk-common-themes/1440
/dev/loop15 4.2M 4.2M 0 100% /snap/gnome-calculator/406
/dev/sdd1 1.8T 11G 1.7T 1% /home
/dev/sdc1 1.8T 77M 1.7T 1% /tmp
tmpfs 394M 16K 394M 1% /run/user/121
tmpfs 394M 40K 394M 1% /run/user/1000
/dev/sdb1 1.9T 1.5T 402G 79% /media/max/5EFEC25FFEC22ED9
tmpfs 394M 0 394M 0% /run/user/0i've mount hard drive to /home and other on at /tmp. i've store some videos in mounted drives but i cant play it on my website.. can any one tell me how to play videos?