Can't access Transmission web GUI

{
    "alt-speed-down": 50, 
    "alt-speed-enabled": false, 
    "alt-speed-time-begin": 540, 
    "alt-speed-time-day": 127, 
    "alt-speed-time-enabled": false, 
    "alt-speed-time-end": 1020, 
    "alt-speed-up": 50, 
    "bind-address-ipv4": "0.0.0.0", 
    "bind-address-ipv6": "::", 
    "blocklist-enabled": true, 
    "blocklist-url": "http://list.iblocklist.com/?list=bt_level1", 
    "cache-size-mb": 2, 
    "dht-enabled": false, 
    "download-dir": "/media/BitTorrent/", 
    "download-queue-enabled": true, 
    "download-queue-size": 5, 
    "encryption": 1, 
    "idle-seeding-limit": 30, 
    "idle-seeding-limit-enabled": false, 
    "incomplete-dir": "/c/media/BitTorrent/Incomplete", 
    "incomplete-dir-enabled": true, 
    "lazy-bitfield-enabled": true, 
    "lpd-enabled": false, 
    "max-peers-global": 200, 
    "message-level": 2, 
    "open-file-limit": 32, 
    "peer-congestion-algorithm": "", 
    "peer-limit-global": 50, 
    "peer-limit-per-torrent": 5, 
    "peer-port": 51413, 
    "peer-port-random-enabled": 0, 
    "peer-port-random-high": 65535, 
    "peer-port-random-low": 1024, 
    "peer-port-random-on-start": false, 
    "peer-socket-tos": "default", 
    "pex-enabled": true, 
    "port-forwarding-enabled": true, 
    "preallocation": 1, 
    "prefetch-enabled": 0, 
    "proxy": "", 
    "proxy-auth-enabled": false, 
    "proxy-auth-password": "", 
    "proxy-auth-username": "", 
    "proxy-enabled": false, 
    "proxy-port": 80, 
    "proxy-type": 0, 
    "queue-stalled-enabled": true, 
    "queue-stalled-minutes": 30, 
    "ratio-limit": 2, 
    "ratio-limit-enabled": true, 
    "rename-partial-files": true, 
    "rpc-authentication-required": true, 
    "rpc-bind-address": "0.0.0.0", 
    "rpc-enabled": true, 
    "rpc-password": "{d15b146a3063b3ade7d0fecaa9602218a327a8c8gOoal64v", 
    "rpc-port": 8181, 
    "rpc-url": "/transmission/", 
    "rpc-username": "admin", 
    "rpc-whitelist": "*", 
    "rpc-whitelist-enabled": true, 
    "scrape-paused-torrents-enabled": true, 
    "script-torrent-done-enabled": true, 
    "script-torrent-done-filename": "/c/addons-config/Transmission/email_alert", 
    "seed-queue-enabled": false, 
    "seed-queue-size": 10, 
    "speed-limit-down": 400, 
    "speed-limit-down-enabled": false, 
    "speed-limit-up": 20, 
    "speed-limit-up-enabled": true, 
    "start-added-torrents": true, 
    "trash-original-torrent-files": false, 
    "umask": 0, 
    "upload-slots-per-torrent": 14, 
    "utp-enabled": false, 
    "watch-dir": "/c/media/BitTorrent/sources/", 
    "watch-dir-enabled": 0
}