npm install oracledb using python27,node-gyp,bcrypt,build-tools,oracle-instantclient in windows

1.
install python 2.7
>npm config set python python2.7

2.
download and extract Oracle Instant Client to C:\oracle\instantclient
C:\oracle\instantclient; add to PATH of system variables

3. may be, not use that
>npm install --global --production windows-build-tools
>npm config set msvs_version 2013 --global
>npm install bcrypt
>npm install -g node-gyp
>node-gyp rebuild

4.
http://landinghub.visualstudio.com/visual-cpp-build-tools
or
visual studio 2015 install
>npm config set msvs_version 2015

5.
>set OCI_LIB_DIR=C:\oracle\instantclient\sdk\lib\msvc
>set OCI_INC_DIR=C:\oracle\instantclient\sdk\include
or
>set OCI_LIB_DIR=C:\oracle\BOR\product\11.2.0\dbhome_1\OCI\lib\msvc
>set OCI_INC_DIR=C:\oracle\BOR\product\11.2.0\dbhome_1\OCI\include

6.
>npm install oracledb --save