Allow insecure connections through HTTP. This goes in your Info.plist

NSAppTransportSecurity

<key>NSAppTransportSecurity</key>
    	<dict>
    		<key>NSAllowsArbitraryLoads</key>
    		<true/>
    		<key>NSExceptionDomains</key>
    		<dict>
    			<key>livekingdomhall.com</key>
    			<dict>
    				<key>NSExceptionAllowsInsecureHTTPLoads</key>
    				<true/>
    				<key>NSIncludesSubdomains</key>
    				<true/>
    			</dict>
    		</dict>
    	</dict>

Full example below: 
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>CFBundleDevelopmentRegion</key>
	<string>en</string>
	<key>CFBundleExecutable</key>
	<string>$(EXECUTABLE_NAME)</string>
	<key>CFBundleIdentifier</key>
	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
	<key>CFBundleInfoDictionaryVersion</key>
	<string>6.0</string>
	<key>CFBundleName</key>
	<string>live_kh_flutter</string>
	<key>CFBundlePackageType</key>
	<string>APPL</string>
	<key>CFBundleShortVersionString</key>
	<string>$(FLUTTER_BUILD_NAME)</string>
	<key>CFBundleSignature</key>
	<string>????</string>
	<key>CFBundleVersion</key>
	<string>$(FLUTTER_BUILD_NUMBER)</string>
	<key>LSRequiresIPhoneOS</key>
	<true/>
	<key>UILaunchStoryboardName</key>
	<string>LaunchScreen</string>
	<key>UIMainStoryboardFile</key>
	<string>Main</string>
	<key>UISupportedInterfaceOrientations</key>
	<array>
		<string>UIInterfaceOrientationPortrait</string>
		<string>UIInterfaceOrientationLandscapeLeft</string>
		<string>UIInterfaceOrientationLandscapeRight</string>
	</array>
	<key>UISupportedInterfaceOrientations~ipad</key>
	<array>
		<string>UIInterfaceOrientationPortrait</string>
		<string>UIInterfaceOrientationPortraitUpsideDown</string>
		<string>UIInterfaceOrientationLandscapeLeft</string>
		<string>UIInterfaceOrientationLandscapeRight</string>
	</array>
	<key>UIViewControllerBasedStatusBarAppearance</key>
	<false/>
	<key>NSAppTransportSecurity</key>
    	<dict>
    		<key>NSAllowsArbitraryLoads</key>
    		<true/>
    		<key>NSExceptionDomains</key>
    		<dict>
    			<key>livekingdomhall.com</key>
    			<dict>
    				<key>NSExceptionAllowsInsecureHTTPLoads</key>
    				<true/>
    				<key>NSIncludesSubdomains</key>
    				<true/>
    			</dict>
    		</dict>
    	</dict>
</dict>
</plist>