error when using https with flutter http.dart package

Question

i am usin http.dart package to make http post for login, everything is work good when my restful api in localhost and with (http protocol), but when upload my backend api to shared host with (https protocol):

I/flutter (12071): HandshakeException: Handshake error in client (OS Error:
I/flutter (12071):      CERTIFICATE_VERIFY_FAILED: unable to get local issuer certificate(handshake.cc:363))

this is my code for http request:

final res = await http
    .post(Uri.encodeFull(url),
     body: {"email": _user.text, "password": _pass.text},
     headers: {'Accept' : 'application/json'});

this is all debug message:

E/flutter (12071): [ERROR:flutter/shell/common/shell.cc(184)] Dart Error: Unhandled exception:
E/flutter (12071): HandshakeException: Handshake error in client (OS Error:
E/flutter (12071):      CERTIFICATE_VERIFY_FAILED: unable to get local issuer certificate(handshake.cc:363))
E/flutter (12071): #0      IOClient.send (package:http/src/io_client.dart:33:23)
E/flutter (12071): <asynchronous suspension>
E/flutter (12071): #1      BaseClient._sendUnstreamed (package:http/src/base_client.dart:169:38)
E/flutter (12071): <asynchronous suspension>
E/flutter (12071): #2      BaseClient.post (package:http/src/base_client.dart:54:7)
E/flutter (12071): #3      post.<anonymous closure> (package:http/http.dart:70:16)
E/flutter (12071): #4      _withClient (package:http/http.dart:166:20)
E/flutter (12071): <asynchronous suspension>
E/flutter (12071): #5      post (package:http/http.dart:69:5)
E/flutter (12071): #6      LoginState._login (package:mis/auth/login.dart:41:23)
E/flutter (12071): <asynchronous suspension>
E/flutter (12071): #7      LoginState.build.<anonymous closure> (package:mis/auth/login.dart:216:31)
E/flutter (12071): #8      _InkResponseState._handleTap (package:flutter/src/material/ink_well.dart:507:14)
E/flutter (12071): #9      _InkResponseState.build.<anonymous closure> (package:flutter/src/material/ink_well.dart:562:30)
E/flutter (12071): #10     GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:102:24)
E/flutter (12071): #11     TapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:242:9)
E/flutter (12071): #12     TapGestureRecognizer.acceptGesture (package:flutter/src/gestures/tap.dart:204:7)
E/flutter (12071): #13     GestureArenaManager.sweep (package:flutter/src/gestures/arena.dart:156:27)
E/flutter (12071): #14     _WidgetsFlutterBinding&BindingBase&GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:184:20)
E/flutter (12071): #15     _WidgetsFlutterBinding&BindingBase&GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:158:22)
E/flutter (12071): #16     _WidgetsFlutterBinding&BindingBase&GestureBinding._handlePointerEvent (package:flutter/src/gestures/binding.dart:138:7)
E/flutter (12071): #17     _WidgetsFlutterBinding&BindingBase&GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:101:7)
E/flutter (12071): #18     _WidgetsFlutterBinding&BindingBase&GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:85:7)
E/flutter (12071): #19     _invoke1 (dart:ui/hooks.dart:168:13)
E/flutter (12071): #20     _dispatchPointerDataPacket (dart:ui/hooks.dart:122:5)

Related issue github.com/flutter/flutter/issues/27883

Günter Zöchbauer
– Günter Zöchbauer

2019-02-20 17:56:28 +00:00
Commented Feb 20, 2019 at 17:56 — Günter Zöchbauer
– Günter Zöchbauer, Commented Feb 20, 2019 at 17:56
stackoverflow.com/questions/54728717/…

Petrus Nguyễn Thái Học
– Petrus Nguyễn Thái Học

2019-03-12 13:27:01 +00:00
Commented Mar 12, 2019 at 13:27 — Petrus Nguyễn Thái Học
– Petrus Nguyễn Thái Học, Commented Mar 12, 2019 at 13:27
stackoverflow.com/questions/54551198/…

Blasanka
– Blasanka

2019-07-10 16:05:08 +00:00
Commented Jul 10, 2019 at 16:05 — Blasanka
– Blasanka, Commented Jul 10, 2019 at 16:05

Raymond Ativie · Accepted Answer · 2019-09-23 10:37:03Z

3

According to https://github.com/flutter/flutter/issues/27883

Just add

<uses-permission android:name="android.permission.INTERNET" />

in your app's android/app/src/main/AndroidManifest.xml

answered Sep 23, 2019 at 10:37

Raymond Ativie

1,8583 gold badges28 silver badges51 bronze badges

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Comments

SumOn · Accepted Answer · 2020-04-02 20:13:10Z

1

add <uses-permission android:name="android.permission.INTERNET"/> in your app's android/app/src/main/AndroidManifest.xml file

and make sure your device has internet connection.

answered Apr 2, 2020 at 20:13

SumOn

3361 silver badge6 bronze badges

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