how can i create metaverse pool(ubuntu 16.05)

1)i have installed redis
2)node js
3)synchronized full wallet(node) metaverse and run by

Code:

./mvsd -d

4)go 1.9.1

when i run pool by ./build/bin/open-ethereum-pool ./config.json
see

Code:

7.0.0.1:8545: dial tcp 127.0.0.1:8545: getsockopt: connection refused
2018/09/11 20:38:47 Error while refreshing pending block on main: Post http://127.0.0.1:8545: dial tcp 127.0.0.1:8545: getsockopt: connection refused
2018/09/11 20:38:47 Error while refreshing pending block on main: Post http://127.0.0.1:8545: dial tcp 127.0.0.1:8545: getsockopt: connection refused
2018/09/11 20:38:47 Error while refreshing pending block on main: Post http://127.0.0.1:8545: dial tcp 127.0.0.1:8545: getsockopt: connection refused
2018/09/11 20:38:47 Error while refreshing pending block on main: Post http://127.0.0.1:8545: dial tcp 127.0.0.1:8545: getsockopt: connection refused

but i'm sure that i not proper install pool or prepare by this topic https://docs.mvs.org/docs/setup_mining_pool.html
a)i have problem with this step Build open-mining-pool frontend. where i can find source!
b)and this step download open-mining-pool source code & apply patch for mvs & build cas i don't know where the patch is.
Do you have some document how can i config metaverse pool or some help