Add password reset URL generation and backend validation

WebsiteBackend/src/de/steamwar/routes/v2/Auth.kt

@@ -31,7 +31,6 @@ import de.steamwar.util.type
 import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.auth.*
-import io.ktor.server.http.*
 import io.ktor.server.plugins.*
 import io.ktor.server.request.*
 import io.ktor.server.response.*
@@ -64,7 +63,7 @@ fun Route.configureNewAuth() {
     route("/auth") {
         route("/enroll") {
             post("/{userId}") {
-                if (call.request.headers.contains("X-Forwarded-For")) {
+                if (call.request.headers.contains("X-Forwarded-For") || call.request.header("Host") != "localhost:1337") {
                     SWException.log("Request to /auth/register from", "Invalid IP")
                     call.respond(HttpStatusCode.Forbidden, ResponseError("Invalid IP", "F_U"))
                     return@post