Add notes for the new lead maintainer of the open-source iris project and align with @get-ion/ion by @hiveminded

Former-commit-id: da4f38eb9034daa49446df3ee529423b98f9b331

_examples/subdomains/wildcard/main.go

@@ -0,0 +1,72 @@
+// Package main an example on how to catch dynamic subdomains - wildcard.
+// On the first example (subdomains_1) we saw how to create routes for static subdomains, subdomains you know that you will have.
+// Here we will see an example how to catch unknown subdomains, dynamic subdomains, like username.mydomain.com:8080.
+package main
+
+import (
+	"github.com/kataras/iris"
+	"github.com/kataras/iris/context"
+)
+
+// register a dynamic-wildcard subdomain to your server machine(dns/...) first, check ./hosts if you use windows.
+// run this file and try to redirect: http://username1.mydomain.com:8080/ , http://username2.mydomain.com:8080/ , http://username1.mydomain.com/something, http://username1.mydomain.com/something/sadsadsa
+
+func main() {
+	app := iris.New()
+
+	/* Keep note that you can use both type of subdomains (named and wildcard(*.) )
+	   admin.mydomain.com,  and for other the Party(*.) but this is not this example's purpose
+
+	admin := app.Party("admin.")
+	{
+		// admin.mydomain.com
+		admin.Get("/", func(ctx context.Context) {
+			ctx.Writef("INDEX FROM admin.mydomain.com")
+		})
+		// admin.mydomain.com/hey
+		admin.Get("/hey", func(ctx context.Context) {
+			ctx.Writef("HEY FROM admin.mydomain.com/hey")
+		})
+		// admin.mydomain.com/hey2
+		admin.Get("/hey2", func(ctx context.Context) {
+			ctx.Writef("HEY SECOND FROM admin.mydomain.com/hey")
+		})
+	}*/
+
+	// no order, you can register subdomains at the end also.
+	dynamicSubdomains := app.Party("*.")
+	{
+		dynamicSubdomains.Get("/", dynamicSubdomainHandler)
+
+		dynamicSubdomains.Get("/something", dynamicSubdomainHandler)
+
+		dynamicSubdomains.Get("/something/{paramfirst}", dynamicSubdomainHandlerWithParam)
+	}
+
+	app.Get("/", func(ctx context.Context) {
+		ctx.Writef("Hello from mydomain.com path: %s", ctx.Path())
+	})
+
+	app.Get("/hello", func(ctx context.Context) {
+		ctx.Writef("Hello from mydomain.com path: %s", ctx.Path())
+	})
+
+	// http://mydomain.com:8080
+	// http://username1.mydomain.com:8080
+	// http://username2.mydomain.com:8080/something
+	// http://username3.mydomain.com:8080/something/yourname
+	app.Run(iris.Addr("mydomain.com:8080")) // for beginners: look ../hosts file
+}
+
+func dynamicSubdomainHandler(ctx context.Context) {
+	username := ctx.Subdomain()
+	ctx.Writef("Hello from dynamic subdomain path: %s, here you can handle the route for dynamic subdomains, handle the user: %s", ctx.Path(), username)
+	// if  http://username4.mydomain.com:8080/ prints:
+	// Hello from dynamic subdomain path: /, here you can handle the route for dynamic subdomains, handle the user: username4
+}
+
+func dynamicSubdomainHandlerWithParam(ctx context.Context) {
+	username := ctx.Subdomain()
+	ctx.Writef("Hello from dynamic subdomain path: %s, here you can handle the route for dynamic subdomains, handle the user: %s", ctx.Path(), username)
+	ctx.Writef("The paramfirst is: %s", ctx.Params().Get("paramfirst"))
+}