diff --git a/conf/.env b/conf/.env
index f80b51f..e0f110b 100644
--- a/conf/.env
+++ b/conf/.env
@@ -1,10 +1,7 @@
 OCIS_URL=https://__DOMAIN__
 PROXY_HTTP_ADDR=127.0.0.1:__PORT__
 PROXY_TLS=true
-OCIS_INSECURE=false
-
-#OCIS_HTTP_TLS_CERTIFICATE="/etc/yunohost/certs/__DOMAIN__/crt.pem"
-#OCIS_HTTP_TLS_KEY="/etc/yunohost/certs/__DOMAIN__/key.pem"
+OCIS_INSECURE=true
 
 OCIS_LOG_LEVEL=warn
 
@@ -13,17 +10,15 @@ OCIS_FORCE_CONFIG_OVERWRITE=true
 OCIS_CONFIG_DIR=__INSTALL_DIR__
 OCIS_BASE_DATA_PATH=__DATA_DIR__
 
-
-IDM_ADMIN_PASSWORD=__PASSWORD__
-
+#IDM_ADMIN_PASSWORD=__PASSWORD__
 
 OCIS_DEFAULT_LANGUAGE=__LANGUAGE__
 
 #AUTH_BASIC_AUTH_MANAGER=ldap
-#OCIS_LDAP_URI=ldap://localhost:9235 
-#OCIS_LDAP_USER_BASE_DN="ou=users,dc=yunohost,dc=org"
-#OCIS_LDAP_GROUP_BASE_DN="ou=groups,dc=yunohost,dc=org"
-#OCIS_LDAP_USER_FILTER=(&(|(objectclass=posixAccount))(uid=%uid)(permission=cn=__APP__.main,ou=permission,dc=yunohost,dc=org))
-#OCIS_LDAP_LOGIN_ATTRIBUTES="uid"
-#OCIS_LDAP_USER_SCHEMA_MAIL="mail"
-#OCIS_LDAP_GROUP_SCHEMA_DISPLAYNAME="cn"
\ No newline at end of file
+#OCIS_LDAP_URI=ldap://127.0.0.1:389
+#OCIS_LDAP_USER_BASE_DN='ou=users,dc=yunohost,dc=org'
+#OCIS_LDAP_GROUP_BASE_DN='ou=groups,dc=yunohost,dc=org'
+#OCIS_LDAP_USER_FILTER='(&(|(objectclass=posixAccount))(uid=%uid)(permission=cn=__APP__.main,ou=permission,dc=yunohost,dc=org))'
+#OCIS_LDAP_LOGIN_ATTRIBUTES=uid
+#OCIS_LDAP_USER_SCHEMA_MAIL=mail
+#OCIS_LDAP_GROUP_SCHEMA_DISPLAYNAME=cn
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 1bf9fb3..9e7b372 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -2,16 +2,13 @@
 location __PATH__/ {
 
   proxy_pass        https://127.0.0.1:__PORT__;
-  proxy_redirect    off;
   proxy_set_header  Host $host;
-  proxy_set_header  X-Real-IP $remote_addr;
-  proxy_set_header  X-Forwarded-Proto $scheme;
-  proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
-  proxy_set_header  X-Forwarded-Host $server_name;
   
+  # OIDC Tokens in headers are quite large and can exceed default limits of reverse proxies
   proxy_buffers 4 256k;
   proxy_buffer_size 128k;
   proxy_busy_buffers_size 256k;
 
+  # Disable checking of client request body size
   client_max_body_size 0;
 }
diff --git a/manifest.toml b/manifest.toml
index 93fcf9b..7287364 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -44,9 +44,6 @@ ram.runtime = "50M"
     choices = ["de", "fr", "en"]
     default = "fr"
 
-    [install.admin]
-    type = "user"
-
     [install.password]
     type = "password"
 
diff --git a/scripts/restore b/scripts/restore
index 5660de6..712a42c 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -17,7 +17,6 @@ ynh_script_progression --message="Restoring the app main directory..." --weight=
 
 ynh_restore_file --origin_path="$install_dir"
 
-chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 chmod +x $install_dir/ocis
diff --git a/scripts/upgrade b/scripts/upgrade
index a0a93fe..4767d8d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -33,7 +33,7 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=1
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir" --keep=".ocis ocis.env"
+	ynh_setup_source --dest_dir="$install_dir" --keep="ocis.env ocis.yaml"
 fi
 
 chmod -R o-rwx "$install_dir"