feat(server): use better salt

server/src/main.rs

@@ -14,7 +14,7 @@ use axum::http::Method;
 use axum::response::{IntoResponse, Response};
 use axum::routing::{get, post};
 use bytes::Bytes;
-use rand::distributions::{Alphanumeric, DistString};
+use rand::Rng;
 use serde::{Deserialize, Serialize};
 use serde::de::DeserializeOwned;
 use siphasher::sip::SipHasher;
@@ -64,7 +64,11 @@ async fn main() -> Result<()> {
 
     let state = Arc::new(AppState {
         pool,
-        salt: Alphanumeric.sample_string(&mut rand::thread_rng(), 8),
+        salt: data_encoding::BASE64_NOPAD.encode(&{
+            let mut bytes = [0; 16];
+            rand::thread_rng().fill(&mut bytes);
+            bytes
+        }),
         hasher: SipHasher::new(),
     });