Same problem here, even when I download directly. So I tried wget and it saved me! Here's an example of a 100MB file...it dies at the same point if I use a browser or wget but wget retries and continues WHOOHOO
# wget http://rtor.nyx.feralhosting.com/files/WoT/hitzoneSkins_KoreanRandom_91511_2.7z.001
--2016-09-02 16:00:49-- http://rtor.nyx.feralhosting.com/files/WoT/hitzoneSkins_KoreanRandom_91511_2.7z.001
Resolving rtor.nyx.feralhosting.com (rtor.nyx.feralhosting.com)... 185.21.216.152
Connecting to rtor.nyx.feralhosting.com (rtor.nyx.feralhosting.com)|185.21.216.152|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 104857600 (100M) [application/octet-stream]
Saving to: ‘hitzoneSkins_KoreanRandom_91511_2.7z.001’
hitzoneSkins_KoreanRandom_91511_2. 25%[===============> ] 25.23M 193KB/s in 1m 53s
2016-09-02 16:02:42 (230 KB/s) - Connection closed at byte 26459723. Retrying.
--2016-09-02 16:02:43-- (try: 2) http://rtor.nyx.feralhosting.com/files/WoT/hitzoneSkins_KoreanRandom_91511_2.7z.001
Connecting to rtor.nyx.feralhosting.com (rtor.nyx.feralhosting.com)|185.21.216.152|:80... connected.
HTTP request sent, awaiting response... 206 Partial Content
Length: 104857600 (100M), 78397877 (75M) remaining [application/octet-stream]
Saving to: ‘hitzoneSkins_KoreanRandom_91511_2.7z.001’
hitzoneSkins_KoreanRandom_91511_2. 56%[++++++++++++++++===================> ] 56.40M 193KB/s in 2m 5s
2016-09-02 16:04:48 (255 KB/s) - Connection closed at byte 59141430. Retrying.
--2016-09-02 16:04:50-- (try: 3) http://rtor.nyx.feralhosting.com/files/WoT/hitzoneSkins_KoreanRandom_91511_2.7z.001
Connecting to rtor.nyx.feralhosting.com (rtor.nyx.feralhosting.com)|185.21.216.152|:80... connected.
HTTP request sent, awaiting response... 206 Partial Content
Length: 104857600 (100M), 45716170 (44M) remaining [application/octet-stream]
Saving to: ‘hitzoneSkins_KoreanRandom_91511_2.7z.001’
hitzoneSkins_KoreanRandom_91511_2. 87%[++++++++++++++++++++++++++++++++++++===================> ] 87.57M 245KB/s in 1m 42s
2016-09-02 16:06:33 (312 KB/s) - Connection closed at byte 91823137. Retrying.
--2016-09-02 16:06:36-- (try: 4) http://rtor.nyx.feralhosting.com/files/WoT/hitzoneSkins_KoreanRandom_91511_2.7z.001
Connecting to rtor.nyx.feralhosting.com (rtor.nyx.feralhosting.com)|185.21.216.152|:80... connected.
HTTP request sent, awaiting response... 206 Partial Content
Length: 104857600 (100M), 13034463 (12M) remaining [application/octet-stream]
Saving to: ‘hitzoneSkins_KoreanRandom_91511_2.7z.001’
hitzoneSkins_KoreanRandom_91511_2. 93%[++++++++++++++++++++++++++++++++++++++++++++++++++++++++===> ] 93.13M 370KB/s in 23s
2016-09-02 16:07:00 (246 KB/s) - Connection closed at byte 97650399. Retrying.
--2016-09-02 16:07:04-- (try: 5) http://rtor.nyx.feralhosting.com/files/WoT/hitzoneSkins_KoreanRandom_91511_2.7z.001
Connecting to rtor.nyx.feralhosting.com (rtor.nyx.feralhosting.com)|185.21.216.152|:80... connected.
HTTP request sent, awaiting response... 206 Partial Content
Length: 104857600 (100M), 7207201 (6.9M) remaining [application/octet-stream]
Saving to: ‘hitzoneSkins_KoreanRandom_91511_2.7z.001’
hitzoneSkins_KoreanRandom_91511_2. 100%[++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++====>] 100.00M 402KB/s in 15s
2016-09-02 16:07:19 (468 KB/s) - ‘hitzoneSkins_KoreanRandom_91511_2.7z.001’ saved [104857600/104857600]