diff --git a/config/default.json b/config/default.json
index bea1db9a..8d0ff7de 100644
--- a/config/default.json
+++ b/config/default.json
@@ -1,10 +1,10 @@
 {
   "title": "Gancio",
   "description": "A shared agenda for local communities",
-  "baseurl": "http://localhost:3000",
+  "baseurl": "http://localhost:13120",
   "server": {
     "host": "localhost",
-    "port": 3000
+    "port": 13120
   },
   "db": {
     "dialect": "sqlite",
diff --git a/docker/Dockerfile b/docker/Dockerfile
index fa0b483c..6a554408 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,7 +1,4 @@
 FROM node:latest
 EXPOSE 13120
 WORKDIR /
-#COPY config/default.json /data/gancio/config/gancio_config.json
-RUN yarn global add gancio
-#ENTRYPOINT ["gancio", "--config",  "/gancio/config.json"]
-#CMD ["gancio", "start", "--config",  "/data/gancio/gancio_config.json"]
+RUN yarn global add gancio
\ No newline at end of file
diff --git a/locales/it.js b/locales/it.js
index a7995c49..0cc667c3 100644
--- a/locales/it.js
+++ b/locales/it.js
@@ -129,7 +129,8 @@ const it = {
     recurrent_1m_ordinal: 'Il {n} {days} di ogni mese',
     recurrent_2m_ordinal: 'Il {n} {days} un mese sì e uno no',
     due: 'alle',
-    from: 'Dalle'
+    from: 'Dalle',
+    image_too_big: 'Immagine troppo grande! Massimo 4M'
   },
 
   admin: {
diff --git a/pages/add/_edit.vue b/pages/add/_edit.vue
index f5e77a84..8da9619c 100644
--- a/pages/add/_edit.vue
+++ b/pages/add/_edit.vue
@@ -102,6 +102,8 @@
               :limit="1"
               :auto-upload='false'
               drag
+              accept='image/*'
+              :on-remove='cleanFile'
               :on-change='uploadedFile'
               :multiple='false'
               :file-list="fileList"
@@ -347,7 +349,16 @@ export default {
       }
       this.$refs.address.focus()
     },
+    cleanFile () {
+      this.event.image = null
+    },
     uploadedFile(file, fileList) {
+      if (file.size / 1024/ 1024 > 4) {
+        Message({ type: 'warning', showClose: true, message: this.$tc('event.image_too_big') })
+        this.fileList = []
+        return false
+      }
+      this.fileList = [{name: file.name, url: file.url}]
       this.event.image = file
     },
     async done () {
@@ -414,8 +425,15 @@ export default {
         this.loading = false
         Message({ type: 'success', showClose: true, message: this.$auth.loggedIn ? this.$t('event.added') : this.$t('event.added_anon')})
       } catch (e) {
+        switch(e.request.status) {
+          case 413:
+            Message({ type: 'error', showClose: true, message: this.$t('event.image_too_big') })
+            break;
+          default:
+            console.error(e)
+            Message({ type: 'error', showClose: true, message: e })
+        }
         this.loading = false
-        Message({ type: 'danger', showClose: true, message: e })
         console.error(e)
       }
     }