first tests

.gitignore

+/target

Cargo.toml

+[workspace]
+members = [
+	"ffddns-web"
+]

ffddns-web/Cargo.toml

+[package]
+name = "ffddns-web"
+version = "0.1.0"
+authors = ["Paul Maruhn <paulmaruhn@posteo.de>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rocket = "0.4.7"

ffddns-web/src/main.rs

+#![feature(proc_macro_hygiene, decl_macro)]
+
+use rocket;
+use rocket::get;
+use rocket::routes;
+
+#[get("/update?<key>&<address>")]
+fn index(key: String, address: Option<String>) -> String {
+    format!("{}: updating ip address to {:?}", key, address)
+}
+
+
+fn main() {
+    rocket::ignite()
+        .mount("/", routes![index])
+        .launch();
+}