diff --git a/app/src/i18n/locales/en.json b/app/src/i18n/locales/en.json
index e7c4a57a..87e4e595 100644
--- a/app/src/i18n/locales/en.json
+++ b/app/src/i18n/locales/en.json
@@ -54,6 +54,7 @@
     "app_info_change_url_disabled_tooltip": "This feature hasn't been implemented in this app yet",
     "app_info_uninstall_desc": "Remove this application.",
     "app_install_custom_no_manifest": "No manifest.json file",
+    "app_install_parameters": "Install settings",
     "app_manage_label_and_tiles": "Manage label and tiles",
     "app_make_default": "Make default",
     "app_no_actions": "This application doesn't have any actions",
@@ -115,7 +116,6 @@
     "connection": "Connection",
     "created_at": "Created at",
     "custom_app_install": "Install custom app",
-    "custom_app_url_only_github": "Currently only from GitHub",
     "day_validity": " Expired | 1 day | {count} days",
     "dead": "Inactive",
     "delete": "Delete",
@@ -266,7 +266,7 @@
     "migrations_no_done": "No previous migrations",
     "migrations_disclaimer_check_message": "I read and understood this disclaimer",
     "migrations_disclaimer_not_checked": "This migration require you to acknowledge its disclaimer before running it.",
-    "multi_instance": "Multi instance",
+    "multi_instance": "Can be installed several times",
     "myserver": "myserver",
     "next": "Next",
     "no": "No",
diff --git a/app/src/i18n/locales/fr.json b/app/src/i18n/locales/fr.json
index 1616b6ce..a206645e 100644
--- a/app/src/i18n/locales/fr.json
+++ b/app/src/i18n/locales/fr.json
@@ -7,6 +7,7 @@
     "app_info_default_desc": "Redirige la racine du domaine vers cette application ({domain}).",
     "app_info_uninstall_desc": "Supprimer cette application.",
     "app_install_custom_no_manifest": "Aucun fichier manifest.json",
+    "app_install_parameters": "Paramètres d'installation",
     "app_make_default": "Définir par défaut",
     "app_state_inprogress": "ne fonctionne pas encore",
     "app_state_notworking": "Non fonctionnelle",
@@ -89,7 +90,7 @@
     "manage_apps": "Gérer les applications",
     "manage_domains": "Gérer les domaines",
     "manage_users": "Gérer les utilisateurs",
-    "multi_instance": "Instance multiple",
+    "multi_instance": "Peut être installée plusieurs fois",
     "myserver": "monserveur",
     "next": "Suivant",
     "no": "Non",
diff --git a/app/src/views/app/AppCatalog.vue b/app/src/views/app/AppCatalog.vue
index 2f495942..2daf3381 100644
--- a/app/src/views/app/AppCatalog.vue
+++ b/app/src/views/app/AppCatalog.vue
@@ -193,10 +193,9 @@ export default {
       customInstall: {
         field: {
           label: this.$i18n.t('url'),
-          description: this.$i18n.t('custom_app_url_only_github'),
           props: {
             id: 'custom-install',
-            placeholder: 'https://github.com/USER/REPOSITORY'
+            placeholder: 'https://some.git.forge.tld/USER/REPOSITORY'
           }
         },
         url: ''
diff --git a/app/src/views/app/AppInstall.vue b/app/src/views/app/AppInstall.vue
index e6c9c42c..1ca2c357 100644
--- a/app/src/views/app/AppInstall.vue
+++ b/app/src/views/app/AppInstall.vue
@@ -2,7 +2,7 @@
   <view-base :loading="loading">
     <template v-if="infos">
       <!-- BASIC INFOS -->
-      <card :title="`${$t('infos')} — ${name}`" icon="info-circle">
+      <card :title="`${name}`" icon="download">
         <b-row
           v-for="(info, key) in infos" :key="key"
           no-gutters class="row-line"
@@ -19,7 +19,7 @@
 
       <!-- INSTALL FORM -->
       <card-form
-        :title="$t('operations')" icon="wrench" :submit-text="$t('install')"
+        :title="$t('app_install_parameters')" icon="cog" :submit-text="$t('install')"
         :validation="$v" :server-error="serverError"
         @submit.prevent="performInstall"
       >
@@ -79,21 +79,6 @@ export default {
   },
 
   methods: {
-    getExternalManifest () {
-      const url = this.id.replace('github.com', 'raw.githubusercontent.com') + 'master/manifest.json'
-      return fetch(url).then(response => {
-        if (response.ok) return response.json()
-        else {
-          throw Error('No manifest found at ' + url)
-        }
-      }).catch(() => {
-        this.infos = null
-      })
-    },
-
-    getApiManifest () {
-      return api.get('apps/catalog?full').then(response => response.apps[this.id].manifest)
-    },
 
     formatManifestData (manifest) {
       this.name = manifest.name
@@ -138,9 +123,8 @@ export default {
   },
 
   created () {
-    const isCustom = this.$route.name === 'app-install-custom'
     Promise.all([
-      isCustom ? this.getExternalManifest() : this.getApiManifest(),
+      api.get('apps/manifest?app=' + this.id).then(response => response),
       api.fetchAll([
         ['GET', { uri: 'domains' }],
         ['GET', { uri: 'domains/main', storeKey: 'main_domain' }],