diff --git a/services/calibre-web.nix b/services/calibre-web.nix
index cd56786..8148e16 100644
--- a/services/calibre-web.nix
+++ b/services/calibre-web.nix
@@ -4,7 +4,10 @@ let port = 8088;
 in {
   services.calibre-web = {
     enable = true;
+    listen.ip = "::1";
     listen.port = port;
+    options.enableBookUploading = true;
+    options.enableBookConversion = true;
     options.calibreLibrary = "/media/Books";
   };
 
@@ -12,7 +15,12 @@ in {
     virtualHosts."books.felschr.com" = {
       enableACME = true;
       forceSSL = true;
-      locations."/".proxyPass = "http://localhost:${toString port}";
+      locations."/" = {
+        proxyPass = "http://[::1]:${toString port}";
+        extraConfig = ''
+          client_max_body_size 100M;
+        '';
+      };
     };
   };
 }