diff --git a/apps.json b/apps.json
index 53087fb6..8f1ac9e8 100644
--- a/apps.json
+++ b/apps.json
@@ -3,4 +3,16 @@
     "url": "https://github.com/frappe/crm",
     "branch": "main"
   },
-]
\ No newline at end of file
+  {
+    "url": "https://github.com/frappe/erpnext",
+    "branch": "version-15"
+  },
+  {
+    "url": "https://github.com/frappe/helpdesk",
+    "branch": "main"
+  },
+  {
+    "url":"https://github.com/Grynn-GmbH/Swiss-E-invoicing-ERPNext",
+    "branch":"master"
+  }
+]
diff --git a/build.sh b/build.sh
index d7d2e5dd..7b23f2c4 100644
--- a/build.sh
+++ b/build.sh
@@ -7,7 +7,8 @@ docker buildx build \
   --build-arg=PYTHON_VERSION=3.11.9 \
   --build-arg=NODE_VERSION=18.20.2 \
   --build-arg=APPS_JSON_BASE64=$APPS_JSON_BASE64 \
-  --tag=onesrv/frappe_crm:1.6.0 \
+  --tag=onesrv/erpnext_de_crm:1.6.0 \
   --file=images/custom/Containerfile .
 
 
+
diff --git a/example.env b/example.env
deleted file mode 100644
index b53ea9f8..00000000
--- a/example.env
+++ /dev/null
@@ -1,49 +0,0 @@
-# Reference: https://github.com/frappe/frappe_docker/blob/main/docs/images-and-compose-files.md
-
-ERPNEXT_VERSION=v15.24.0
-
-DB_PASSWORD=123
-
-# Only if you use external database
-DB_HOST=
-DB_PORT=
-
-# Only if you use external Redis
-REDIS_CACHE=
-REDIS_QUEUE=
-
-# Only with HTTPS override
-LETSENCRYPT_EMAIL=mail@example.com
-
-# These environment variables are not required.
-
-# Default value is `$$host` which resolves site by host. For example, if your host is `example.com`,
-# site's name should be `example.com`, or if host is `127.0.0.1` (local debugging), it should be `127.0.0.1`.
-# This variable allows to override described behavior. Let's say you create site named `mysite`
-# and do want to access it by `127.0.0.1` host. Than you would set this variable to `mysite`.
-FRAPPE_SITE_NAME_HEADER=
-
-# Default value is `127.0.0.1`. Set IP address as our trusted upstream address.
-UPSTREAM_REAL_IP_ADDRESS=
-
-# Default value is `X-Forwarded-For`. Set request header field whose value will be used to replace the client address
-UPSTREAM_REAL_IP_HEADER=
-
-# Allowed values are on|off. Default value is `off`. If recursive search is disabled,
-# the original client address that matches one of the trusted addresses
-# is replaced by the last address sent in the request header field defined by the real_ip_header directive.
-# If recursive search is enabled, the original client address that matches one of the trusted addresses is replaced by the last non-trusted address sent in the request header field.
-UPSTREAM_REAL_IP_RECURSIVE=
-
-# All Values Allowed by nginx proxy_read_timeout are allowed, default value is 120s
-# Useful if you have longrunning print formats or slow loading sites
-PROXY_READ_TIMEOUT=
-
-# All Values allowed by nginx client_max_body_size are allowed, default value is 50m
-# Necessary if the upload limit in the frappe application is increased
-CLIENT_MAX_BODY_SIZE=
-
-# List of sites for letsencrypt certificates quoted with backtick (`) and separated by comma (,)
-# More https://doc.traefik.io/traefik/routing/routers/#rule
-# About acme https://doc.traefik.io/traefik/https/acme/#domain-definition
-SITES=`erp.example.com`