diff --git a/src/MimaSim/MimaSim.Browser/wwwroot/index.html b/src/MimaSim/MimaSim.Browser/wwwroot/index.html
index 56179df8..c26c4b81 100644
--- a/src/MimaSim/MimaSim.Browser/wwwroot/index.html
+++ b/src/MimaSim/MimaSim.Browser/wwwroot/index.html
@@ -5,7 +5,7 @@
         <title>MimaSim</title>
         <meta charset="UTF-8">
         <meta name="viewport" content="width=device-width, initial-scale=1.0">
-        <base href="/" />
+        <base href="/MimaSim/" />
         <link rel="modulepreload" href="./main.js" />
         <link rel="modulepreload" href="./_framework/dotnet.js" />
         <link rel="modulepreload" href="./_framework/avalonia.js" />