good day all, i am working with knex, postgresql and firebase and I created a postgres sever in pgadmin and I am try to connect to it, to run normal crud operations, but anytime I run the API in my postman, it shows this error:
> {"verifications":{"app":"MISSING","auth":"MISSING"},"logging.googleapis.com/labels":{"firebase-log-type":"callable-request-verification"},"severity":"INFO","message":"Callable request verification passed"}
i functions: Finished "bookDate" in ~1s
> Error: connect ECONNREFUSED 127.0.1.1:5432
> at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1247:16) {
> errno: -111,
> code: 'ECONNREFUSED',
> syscall: 'connect',
> address: '127.0.1.1',
> port: 5432
> }
this is my connection in my .env:
DB_URL=postgres://postgres:123@127.0.1.1/wheboo
the ipaddress, name and password is the same as the host in pgadmin:

so I don't understand what the problem is. this is the code I'm trying to write:
const functions = require("firebase-functions");
require("dotenv").config({ path: '../.env' });
const db = require("./db.js");
exports.bookDate =
functions
.region('europe-west2')
.https.onCall((data, context) => {
db('users').select()
.then(function (result) {
console.log("result")
return {
status: 200,
success: true,
message: result
};
})
.catch((e)=>{
console.log(e)
})
});