I m trying to make private network between two standalone docker stellar

But i m stuck in syncing ledger one to the other ledger

anyone can give me a advice or sample steller-core.cfg ?

#here is my steller-core.cfg
#node1

HTTP_PORT=11626
PUBLIC_HTTP_PORT=true
RUN_STANDALONE=false

NETWORK_PASSPHRASE="Standalone Network ; February 2017"
ALLOW_LOCALHOST_FOR_TESTING=true

NODE_SEED="SDQVDISRYN2JXBS7ICL7QJAEKB3HWBJFP2QECXG7GZICAHBK4UNJCWK2 self"
NODE_IS_VALIDATOR=true

#DATABASE="postgresql://dbname=stellar user=postgres password=password host=localhost"
#DATABASE="sqlite3://stellar.db"
DATABASE="postgresql://dbname=core host=localhost user=stellar password=0FDx3hnRSj8XhiOw"

COMMANDS=["ll?level=debug"]

FAILURE_SAFETY=0
UNSAFE_QUORUM=true
#The public keys of the Stellar testnet servers
[QUORUM_SET]
THRESHOLD_PERCENT=100
VALIDATORS=["$self"]

[HISTORY.vs]
get="cp /tmp/stellar-core/history/vs/{0} {1}"
put="cp {0} /tmp/stellar-core/history/vs/{1}"
mkdir="mkdir -p /tmp/stellar-core/history/vs/{0}"
~

#node2

HTTP_PORT=11626
PUBLIC_HTTP_PORT=true
RUN_STANDALONE=false

NETWORK_PASSPHRASE="Standalone Network ; February 2017"
ALLOW_LOCALHOST_FOR_TESTING=true
KNOWN_PEERS=[
"xxx.xx.xxx.xxx:11625"]

NODE_SEED="SAJL7C5TBB5KNVFK2D5SO7TNHXDXXWDQQWZAXEZK5ZLQSXQFKL6NBKKK self"
NODE_IS_VALIDATOR=false

#DATABASE="postgresql://dbname=stellar user=postgres password=password host=localhost"
#DATABASE="sqlite3://stellar.db"
DATABASE="postgresql://dbname=core host=localhost user=stellar password=TQxdBKN1CSEkKrxh"

COMMANDS=["ll?level=debug"]

FAILURE_SAFETY=0
UNSAFE_QUORUM=true
#The public keys of the Stellar testnet servers
[QUORUM_SET]
THRESHOLD_PERCENT=60
VALIDATORS=["GCTI6HMWRH2QGMFKWVU5M5ZSOTKL7P7JAHZDMJJBKDHGWTEC4CJ7O3DU stand"]

[HISTORY.vs]
get="cp /tmp/stellar-core/history/vs/{0} {1}"
put="cp {0} /tmp/stellar-core/history/vs/{1}"
mkdir="mkdir -p /tmp/stellar-core/history/vs/{0}"
~

4 days later

I have the same question, too. Is there any guideline for the private network with two nodes on localhost?