Big thanks, the reason of error as php.ini is not correct. So i point to new location. It is oaky already.
But after i create admin user, i got blank page. Do you have any idea on this
Here is the access log
49.228.78.14 - - [04/Apr/2016:20:55:00 +0700] "GET /dist/index.html HTTP/1.1" 404 33
49.228.78.14 - - [04/Apr/2016:20:55:06 +0700] "GET / HTTP/1.1" 302 448
49.228.78.14 - - [04/Apr/2016:20:55:06 +0700] "GET /dreamfactory/dist/index.html HTTP/1.1" 200 4080
49.228.78.14 - - [04/Apr/2016:20:55:06 +0700] "GET /dreamfactory/dist/styles/styles.07300592.css HTTP/1.1" 200 123939
49.228.78.14 - - [04/Apr/2016:20:55:06 +0700] "GET /dreamfactory/dist/vendor/ace/ace.js HTTP/1.1" 200 346834
176.9.10.227 - - [04/Apr/2016:20:55:07 +0700] "GET /robots.txt HTTP/1.0" 200 24
49.228.78.14 - - [04/Apr/2016:20:55:08 +0700] "GET / HTTP/1.1" 302 448
49.228.78.14 - - [04/Apr/2016:20:55:08 +0700] "GET /dreamfactory/dist/index.html HTTP/1.1" 200 4080
49.228.78.14 - - [04/Apr/2016:20:55:08 +0700] "GET /api/v2/system/environment HTTP/1.1" 500 4485
176.9.10.227 - - [04/Apr/2016:20:55:09 +0700] "GET /index.php?title=Special:UserLogin&returnto=Mens-engineer-boots%20item%208iX3.html HTTP/1.0" 302 508
49.228.78.14 - - [04/Apr/2016:20:55:10 +0700] "GET /api/v2/system/environment HTTP/1.1" 500 4485
176.9.10.227 - - [04/Apr/2016:20:55:11 +0700] "GET /index.php/dreamfactory/dist/index.html HTTP/1.0" 404 41
49.49.246.122 - - [04/Apr/2016:20:57:05 +0700] "-" 408 -
180.76.15.14 - - [04/Apr/2016:20:58:09 +0700] "GET /component/mtree/Health/HealthCentral/200054/news/ HTTP/1.1" 404 38
27.55.205.80 - - [04/Apr/2016:20:59:07 +0700] "-" 408 -
49.49.246.122 - - [04/Apr/2016:20:59:18 +0700] "-" 408 -
49.49.246.122 - - [04/Apr/2016:20:59:18 +0700] "-" 408 -
49.49.246.122 - - [04/Apr/2016:20:59:18 +0700] "-" 408 -
49.49.246.122 - - [04/Apr/2016:20:59:18 +0700] "-" 408 -
Thanks again @mattschaer