Do not ask for password if none is provided

actix/Cargo.lock

@@ -1136,7 +1136,7 @@ dependencies = [
 
 [[package]]
 name = "simply-shorten"
-version = "4.0.0"
+version = "4.0.1"
 dependencies = [
  "actix-files",
  "actix-session",

actix/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "simply-shorten"
-version = "4.0.0"
+version = "4.0.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

actix/src/auth.rs

@@ -1,7 +1,12 @@
 use actix_session::Session;
-use std::time::SystemTime;
+use std::{env, time::SystemTime};
 
 pub fn validate(session: Session) -> bool {
+    // If there's no password provided, just return true
+    if env::var("password").is_err() {
+        return true;
+    }
+
     let token = session.get::<String>("session-token");
     if token.is_err() {
         false