diff --git a/src/db.rs b/src/db.rs
index c45aa4d..5c441a5 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -3,7 +3,7 @@ use std::collections::HashMap;
 use crate::item::Item;
 
 /// Item database
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct ItemDB {
     index: HashMap<String, Item>,
 }
diff --git a/src/json_store.rs b/src/json_store.rs
index ad2fd24..c4b792e 100644
--- a/src/json_store.rs
+++ b/src/json_store.rs
@@ -5,7 +5,7 @@ use std::{
 
 use serde::Deserialize;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct JSONStore<T> {
     documents: HashMap<String, T>,
 }
diff --git a/src/main.rs b/src/main.rs
index c7bd59f..a14eed9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -99,8 +99,8 @@ async fn rocket() -> _ {
     .expect("error creating CORS options");
 
     let config = config::get_config();
-    let itemdb = get_itemdb!();
-    let locations = get_locations!();
+    let itemdb = get_itemdb!().clone();
+    let locations = get_locations!().clone();
     let flows: JSONStore<FlowInfo> = JSONStore::new("./flows");
     integrity::verify_integrity(&config, &flows, &locations, &itemdb).await;