you need rebar package manager, to build the project
run rebar get-deps compile
start it with sh start.sh
open test.htm
in start.sh:
"db_user" "db_pass" "db_host" "db_port" "db_name"
%% optional 6th arg: "c:/path/to/MT4.exe", by default "../MT4/bin/Debug/MT4.exe"