Why can't a Flutter application connect to the Internet when installing "app-release.apk"? But it works normally in debug mode

Why can't a Flutter application connect to the Internet when installing "app-release.apk"? But it works normally in debug mode

api flutter debugging database-connection release

flutter

Set timeout for HTTPClient get() request

api flutter dart callback httprequest

flutter

Flutter : How To Convert Future<String> to String?

api flutter dart

flutter

Fetch Api Data Automatically with Interval in Flutter

json api flutter time dart

flutter

I/flutter (30720): SocketException: OS Error: Connection timed out, errno = 110, address = 192.19.170.13, port = 47763

mongodb api http flutter socketexception

flutter

How to access COWIN APIs?

api flutter rest public-key

flutter

Flutter FutureBuilder gets constantly called

api flutter dart

flutter

Flutter: InternalLinkedHashMap<String, dynamic>' has no instance method 'cast' with matching arguments

android api http dart flutter

flutter

Use Flutter to send a http Post-Request (containing an image) to a Flask API

api flutter dart http-post dio

flutter

How to save api fetched data into local database using sqflite in flutter?

json api flutter sqflite

flutter

How to solve flutter web api cors error only with dart code? v0

api flutter http dart request

flutter

Flutter: Connection closed while receiving data

api http flutter dart httpexception

flutter

why is flutter refusing to connect on localhost:8000 or 127.0.01:8000?

rest api flutter

flutter

How to store API keys in Flutter (July 2020)

api flutter dart

flutter

Http POST works in Postman but not in Flutter

api http post flutter postman

flutter