cd ~/.jsipfs可以看到ipfs的配置文件“config”。ipfs的所有设置都在这个文件中，可以看下它长什么样：
{
"Addresses": {
"Swarm": [
"/ip4/0.0.0.0/tcp/4002",
"/ip4/127.0.0.1/tcp/4003/ws"
],
"API": "/ip4/127.0.0.1/tcp/5002",
"Gateway": "/ip4/127.0.0.1/tcp/9090",
"Delegates": []
},
"Discovery": {
"MDNS": {
"Enabled": true,
"Interval": 10
},
"webRTCStar": {
"Enabled": true
}
},
"Bootstrap": [
"/ip4/104.236.176.52/tcp/4001/ipfs/QmSoLnSGccFuZQJzRadHn95W2CrSFmZuTdDWP8HXaHca9z",
"/ip4/104.131.131.82/tcp/4001/ipfs/QmaCpDMGvV2BGHeYERUEnRQAwe3N8SzbUtfsmvsqQLuvuJ",
"/ip4/104.236.179.241/tcp/4001/ipfs/QmSoLPppuBtQSGwKDZT2M73ULpjvfd3aZ6ha4oFGL1KrGM",
"/ip4/162.243.248.213/tcp/4001/ipfs/QmSoLueR4xBeUbY9WZ9xGUUxunbKWcrNFTDAadQJmocnWm",
"/ip4/128.199.219.111/tcp/4001/ipfs/QmSoLSafTMBsPKadTEgaXctDQVcqN88CNLHXMkTNwMKPnu",
"/ip4/104.236.76.40/tcp/4001/ipfs/QmSoLV4Bbm51jM9C4gDYZQ9Cy3U6aXMJDAbzgu2fzaDs64",
"/ip4/178.62.158.247/tcp/4001/ipfs/QmSoLer265NRgSp2LA3dPaeykiS1J6DifTC88f5uVQKNAd",
"/ip4/178.62.61.185/tcp/4001/ipfs/QmSoLMeWqB7YGVLJN3pNLQpmmEk35v6wYtsMGLzSr5QBU3",
"/ip4/104.236.151.122/tcp/4001/ipfs/QmSoLju6m7xTh3DuokvT3886QRYqxAzb1kShaanJgW36yx",
"/ip6/2604:a880:1:20::1f9:9001/tcp/4001/ipfs/QmSoLnSGccFuZQJzRadHn95W2CrSFmZuTdDWP8HXaHca9z",
"/ip6/2604:a880:1:20::203:d001/tcp/4001/ipfs/QmSoLPppuBtQSGwKDZT2M73ULpjvfd3aZ6ha4oFGL1KrGM",
"/ip6/2604:a880:0:1010::23:d001/tcp/4001/ipfs/QmSoLueR4xBeUbY9WZ9xGUUxunbKWcrNFTDAadQJmocnWm",
"/ip6/2400:6180:0:d0::151:6001/tcp/4001/ipfs/QmSoLSafTMBsPKadTEgaXctDQVcqN88CNLHXMkTNwMKPnu",
"/ip6/2604:a880:800:10::4a:5001/tcp/4001/ipfs/QmSoLV4Bbm51jM9C4gDYZQ9Cy3U6aXMJDAbzgu2fzaDs64",
"/ip6/2a03:b0c0:0:1010::23:1001/tcp/4001/ipfs/QmSoLer265NRgSp2LA3dPaeykiS1J6DifTC88f5uVQKNAd",
"/ip6/2a03:b0c0:1:d0::e7:1/tcp/4001/ipfs/QmSoLMeWqB7YGVLJN3pNLQpmmEk35v6wYtsMGLzSr5QBU3",
"/ip6/2604:a880:1:20::1d9:6001/tcp/4001/ipfs/QmSoLju6m7xTh3DuokvT3886QRYqxAzb1kShaanJgW36yx",
"/dns4/node0.preload.ipfs.io/tcp/443/wss/ipfs/QmZMxNdpMkewiVZLMRxaNxUeZpDUb34pWjZ1kZvsd16Zic",
"/dns4/node1.preload.ipfs.io/tcp/443/wss/ipfs/Qmbut9Ywz9YEDrz8ySBSgWyJk41Uvm2QJPhwDJzJyGFsD6"
],
"Pubsub": {
"Router": "gossipsub",
"Enabled": true
},
"Swarm": {
"ConnMgr": {
"LowWater": 200,
"HighWater": 500
}
},
"Identity": {
"PeerID": "QmUhWqhgfFDfUrTiQ......sEc2mNwDXHpDSA8eYBf",
"PrivKey": "CAASqAkTRrZXVEYiBghlb2........ixsFXo2aPKTSh2NPDleRHivLfrf66UhEDgJdyi"
},
"datastore": {
"Spec": {
"type": "mount",
"mounts": [
{
"mountpoint": "/blocks",
"type": "measure",
"prefix": "flatfs.datastore",
"child": {
"type": "flatfs",
"path": "blocks",
"sync": true,
"shardFunc": "/repo/flatfs/shard/v1/next-to-last/2"
}
},
{
"mountpoint": "/",
"type": "measure",
"prefix": "leveldb.datastore",
"child": {
"type": "levelds",
"path": "datastore",
"compression": "none"
}
}
]
}
},
"Keychain": {
"dek": {
"keyLength": 64,
"iterationCount": 10000,
"salt": "WCsaBqmAkzQAPng90FFYUmaZ",
"hash": "sha2-512"
}
}