ECONNREFUSED 127.0.0.1:80 docker code example
Example: docker posgres connect ECONNREFUSED 127.0.0.1:5432
const pgPool = new Pool(pgConfig);
const pgPoolWrapper = {
async connect() {
for (let nRetry = 1; ; nRetry++) {
try {
const client = await pgPool.connect();
if (nRetry > 1) {
console.info('Now successfully connected to Postgres');
}
return client;
} catch (e) {
if (e.toString().includes('ECONNREFUSED') && nRetry < 5) {
console.info('ECONNREFUSED connecting to Postgres, ' +
'maybe container is not ready yet, will retry ' + nRetry);
// Wait 1 second
await new Promise(resolve => setTimeout(resolve, 1000));
} else {
throw e;
}
}
}
}
};