diff --git a/web/src/api.ts b/web/src/api.ts
index 5c5a4cb..db77552 100644
--- a/web/src/api.ts
+++ b/web/src/api.ts
@@ -13,7 +13,10 @@ export function POST(path: string, body: FormData | string | null) {
     const sessionStore = useSessionStore();
     return fetch(BASE_URL + path, {
         method: "POST",
-        headers: sessionStore.AuthHeaders,
+        headers: {
+          ...sessionStore.AuthHeaders,
+          "Content-Type": "application/json"
+        },
         body: body,
     });
 }