Use latest go definition files

.devcontainer/devcontainer.json

@@ -3,9 +3,8 @@
 	"dockerFile": "Dockerfile",
 	"runArgs": [ "--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined" ],
 
-	// Use 'appPort' to create a container with published ports. If the port isn't working, be sure
-	// your server accepts connections from all interfaces (0.0.0.0 or '*'), not just localhost.
-	"appPort": [9000],
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	"forwardPorts": [9000],
 
 	// Use 'settings' to set *default* container specific settings.json values on container create. 
 	// You can edit these settings after create using File > Preferences > Settings > Remote.
@@ -16,14 +15,14 @@
 		"go.useLanguageServer": true
 	},
 
+	// Add the IDs of extensions you want installed when the container is created in the array below.
+	"extensions": [
+		"ms-vscode.go"
+	],
+	
 	// Uncomment the next line to run commands after the container is created.
 	// "postCreateCommand": "go version",
 
 	// Comment out the next line to run as root
-	"remoteUser": "vscode",
-
-	// Add the IDs of extensions you want installed when the container is created in the array below.
-	"extensions": [
-		"ms-vscode.go"
-	]
+	"remoteUser": "vscode"
 }