Http request localhost:60001 404 Not found

When I try to connect to my server, I have a 404 error each time, because the application is trying to connect to this url http://localhost:60001/api/ instead of http://my-url-server/api

{'statusText': 'Not Found', 'headers': {'access-control-allow-credentials': ['true'], 'access-control-allow-headers': ['origin', 'accept', 'content-type'], 'content-encoding': ['gzip'], 'access-control-max-age': ['151200'], 'connection': ['keep-alive'], 'content-type': ['text/plain'], 'date': ['Mon', ' 12 Feb 2018 13:18:04 GMT'], 'access-control-allow-methods': ['GET', ' POST', ' PUT', ' DELETE', ' OPTIONS', ' HEAD'], 'accept-ranges': ['bytes'], 'access-control-allow-origin': ['*'], 'transfer-encoding': ['chunked']}, 'status': 404, 'url': 'http://localhost:60001/api/login?some_param1=cds&&some_param2=hello', '_body': 'Error 404, file not found.', 'type': 2, 'network': {}, 'ok': False}

instead of the one defined in my configuration file (the URL of the server API). I’m using UIWebView as the main engine and my config.xml file looks like this:

    <allow-navigation href="http://*/*" />
    <preference name="CordovaWebViewEngine" value="CDVUIWebViewEngine" />
    <preference name="webviewbounce" value="false" />
    <preference name="UIWebViewBounce" value="false" />

My Ionic configuration is as follows:


    @ionic/cli-utils  : 1.19.1
    ionic (Ionic CLI) : 3.19.1

global packages:

    cordova (Cordova CLI) : 8.0.0 

local packages:

    @ionic/app-scripts : 3.1.8
    Cordova Platforms  : android 7.0.0 browser 5.0.3 ios 4.5.4
    Ionic Framework    : ionic-angular 3.9.2

System:

    Android SDK Tools : 26.1.1
    Node              : v6.12.3
    npm               : 5.6.0 
    OS                : Linux 4.4

Environment Variables:

    ANDROID_HOME : /opt/android-sdk

Misc:

    backend : pro

I have trouble understanding where the problem may come from.

Thank you for your help