Node.js http-proxy-middleware request Agent connectrefuse

two node.js services are started. Service A forwards the request to B, and the
An agent is configured as follows:
var proxy = require ("http-proxy-middleware");
app.use (" / api",proxy ({

)
target:"http:192.168.10.111:3000",
secure:false,
changeOrigin: true

}));
result forwarding is An error Error occurred while trying to proxy request / api/2018-06-13 from localhost:4001 to http:192.168.10.111 : 3000 (ECONNREFUSED)

Mar.19,2021

target is misspelled. I've been doing it for a long time

.
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b321d8-2b566.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b321d8-2b566.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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