diff --git a/lib/main.js b/lib/main.js
index e0a53c6..13cfc9c 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -16,8 +16,11 @@ import * as utils from './utils.js';
  * @property {import('@eik/sink').default} [sink]
  * @property {import('pino').Logger} [logger]
  * @property {import('@eik/sink').default} [customSink] [Deprecated] Use sink instead
+ * @property {number} [aliasCacheControl]
  * @property {string} [aliasCacheControl]
  * @property {string} [notFoundCacheControl="public, max-age=5"]
+ * @property {number} [pkgMaxFileSize=10000000] The limit in bytes before PUT /pkg/ starts returning 413 Content Too Large
+ * @property {number} [mapMaxFileSize=1000000] The limit in bytes before PUT /map/ starts returning 413 Content Too Large
  */
 
 const EikService = class EikService {
@@ -26,7 +29,13 @@ const EikService = class EikService {
      */
     constructor(options = {}) {
         let { sink, logger } = options;
-        const { customSink, notFoundCacheControl, aliasCacheControl } = options;
+        const {
+            customSink,
+            notFoundCacheControl,
+            aliasCacheControl,
+            pkgMaxFileSize,
+            mapMaxFileSize,
+        } = options;
         this._notFoundCacheControl =
             notFoundCacheControl || 'public, max-age=5';
 
@@ -90,9 +99,19 @@ const EikService = class EikService {
         });
         this._pkgLog = new eik.http.PkgLog({ organizations, sink, logger });
         this._pkgGet = new eik.http.PkgGet({ organizations, sink, logger });
-        this._pkgPut = new eik.http.PkgPut({ organizations, sink, logger });
+        this._pkgPut = new eik.http.PkgPut({
+            organizations,
+            sink,
+            logger,
+            pkgMaxFileSize,
+        });
         this._mapGet = new eik.http.MapGet({ organizations, sink, logger });
-        this._mapPut = new eik.http.MapPut({ organizations, sink, logger });
+        this._mapPut = new eik.http.MapPut({
+            organizations,
+            sink,
+            logger,
+            mapMaxFileSize,
+        });
 
         const mergeStreams = (...streams) => {
             const str = new PassThrough({ objectMode: true });