diff --git a/INSTALL/README.md b/INSTALL/README.md
index 2976873..2f37d01 100644
--- a/INSTALL/README.md
+++ b/INSTALL/README.md
@@ -1,98 +1,106 @@
-# How to install ExOTA-Milter
-
-#### Table of contents
-[docker-compose](#docker-compose)
-[kubernetes](#kubernetes)
-[systemd](#systemd)
-
-## docker-compose
-```
-~/src/ExOTA-Milter/INSTALL/docker-compose$ docker-compose up
-[+] Running 2/2
- ⠿ Network docker-compose_default Created 0.8s
- ⠿ Container docker-compose-exota-milter-1 Created 0.1s
-Attaching to docker-compose-exota-milter-1
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,503: INFO 140529821924168 Logger initialized
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,503: INFO 140529821924168 ENV[MILTER_NAME]: exota-milter
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,503: INFO 140529821924168 ENV[MILTER_SOCKET]: inet:4321@0.0.0.0
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_REJECT_MESSAGE]: CUSTOMIZE THIS! - Security policy violation!!
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_TMPFAIL_MESSAGE]: Service temporarily not available! Please try again later.
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_TRUSTED_AUTHSERVID]: dkimauthservid
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_DKIM_ALIGNMENT_REQUIRED]: True
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_DKIM_ENABLED]: True
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_X509_TRUSTED_CN]: mail.protection.outlook.com
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_X509_IP_WHITELIST]: ['127.0.0.1', '::1']
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_X509_ENABLED]: True
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,505: INFO 140529821924168 ENV[MILTER_AUTHSERVID]: ThisAuthservID
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,505: INFO 140529821924168 ENV[MILTER_ADD_HEADER]: True
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,505: INFO 140529821924168 ENV[MILTER_POLICY_SOURCE]: file
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,505: INFO 140529821924168 ENV[MILTER_POLICY_FILE]: /data/exota-milter-policy.json
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,511: INFO 140529821924168 JSON policy backend initialized
-docker-compose-exota-milter-1 | 2022-06-06 21:54:04,511: INFO 140529821924168 Startup exota-milter@socket: inet:4321@0.0.0.0
-```
-
-## kubernetes
-```
-~/src/ExOTA-Milter/INSTALL/kubernetes$ kubectl apply -f 01_config-map.yaml
-configmap/exota-milter-policy-cmap created
-
-~/src/ExOTA-Milter/INSTALL/kubernetes$ kubectl apply -f 02_deployment.yaml
-deployment.apps/exota-milter created
-
-~/src/ExOTA-Milter/INSTALL/kubernetes$ kubectl apply -f 03_service.yaml
-service/exota-milter created
-```
-Check status of pods, replica-sets and service
-```
-~/src/ExOTA-Milter/INSTALL/kubernetes$ kubectl -n devel get all
-NAME READY STATUS RESTARTS AGE
-pod/exota-milter-547dbccd8b-j69mn 1/1 Running 0 64s
-pod/exota-milter-547dbccd8b-7hl6c 1/1 Running 0 64s
-pod/exota-milter-547dbccd8b-k4ng8 1/1 Running 0 64s
-
-NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
-service/exota-milter ClusterIP 10.43.78.163 4321/TCP 61s
-
-NAME READY UP-TO-DATE AVAILABLE AGE
-deployment.apps/exota-milter 3/3 3 3 64s
-
-NAME DESIRED CURRENT READY AGE
-replicaset.apps/exota-milter-547dbccd8b 3 3 3 65s
-```
-Get logs of one of the pods:
-```
-~/src/ExOTA-Milter/INSTALL/kubernetes$ kubectl -n devel logs exota-milter-547dbccd8b-7hl6c
-2022-06-06 21:57:03,515: INFO Logger initialized
-2022-06-06 21:57:03,515: INFO ENV[MILTER_NAME]: exota-milter
-2022-06-06 21:57:03,515: INFO ENV[MILTER_SOCKET]: inet:4321@127.0.0.1
-2022-06-06 21:57:03,515: INFO ENV[MILTER_REJECT_MESSAGE]: Security policy violation!!
-2022-06-06 21:57:03,515: INFO ENV[MILTER_TMPFAIL_MESSAGE]: Service temporarily not available! Please try again later.
-2022-06-06 21:57:03,515: INFO ENV[MILTER_TRUSTED_AUTHSERVID]: dkimauthservid
-2022-06-06 21:57:03,515: INFO ENV[MILTER_DKIM_ALIGNMENT_REQUIRED]: True
-2022-06-06 21:57:03,515: INFO ENV[MILTER_DKIM_ENABLED]: True
-2022-06-06 21:57:03,515: INFO ENV[MILTER_X509_TRUSTED_CN]: mail.protection.outlook.com
-2022-06-06 21:57:03,515: INFO ENV[MILTER_X509_IP_WHITELIST]: ['127.0.0.1', '::1']
-2022-06-06 21:57:03,515: INFO ENV[MILTER_X509_ENABLED]: True
-2022-06-06 21:57:03,516: INFO ENV[MILTER_AUTHSERVID]: some-auth-serv-id
-2022-06-06 21:57:03,516: INFO ENV[MILTER_ADD_HEADER]: True
-2022-06-06 21:57:03,516: INFO ENV[MILTER_POLICY_SOURCE]: file
-2022-06-06 21:57:03,516: INFO ENV[MILTER_POLICY_FILE]: /data/exota-milter-policy.json
-2022-06-06 21:57:03,516: INFO JSON policy backend initialized
-2022-06-06 21:57:03,516: INFO Startup exota-milter@socket: inet:4321@127.0.0.1
-```
-
-## systemd
-If you do not want to run the ExOTA-Milter in a containerized environment but directly as a systemd-unit/-service, first you´ll need to install all necessary python dependencies:
-```
-~/src/ExOTA-Milter/INSTALL/systemd# sudo pip3 install -r ../../requirements.txt
-Requirement already satisfied: authres==1.2.0 in /usr/local/lib/python3.8/dist-packages (from -r ../../requirements.txt (line 1)) (1.2.0)
-Requirement already satisfied: pymilter==1.0.4 in /usr/local/lib/python3.8/dist-packages (from -r ../../requirements.txt (line 2)) (1.0.4)
-Requirement already satisfied: ldap3 in /usr/local/lib/python3.8/dist-packages (from -r ../../requirements.txt (line 3)) (2.9.1)
-Requirement already satisfied: pyasn1>=0.4.6 in /usr/local/lib/python3.8/dist-packages (from ldap3->-r ../../requirements.txt (line 3)) (0.4.8)
-```
-Next you should be able to install the ExOTA-Milter as well as the systemd-stuff by running the `install.sh` script:
-```
-~/src/ExOTA-Milter/INSTALL/systemd$ sudo ./install.sh
-Created symlink /etc/systemd/system/multi-user.target.wants/exota-milter.service → /lib/systemd/system/exota-milter.service.
-```
-Use the `uninstall.sh` script to uninstall the ExOTA-Milter from your systemd environment. Files under `/etc/exota-milter/` (config and policy) are kept undeleted!
+# How to install ExOTA-Milter
+
+#### Table of contents
+[docker-compose](#docker-compose)
+[kubernetes](#kubernetes)
+[systemd](#systemd)
+
+## docker-compose
+```
+~/src/ExOTA-Milter/INSTALL/docker-compose$ docker-compose up
+[+] Running 2/2
+ ⠿ Network docker-compose_default Created 0.8s
+ ⠿ Container docker-compose-exota-milter-1 Created 0.1s
+Attaching to docker-compose-exota-milter-1
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,503: INFO 140529821924168 Logger initialized
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,503: INFO 140529821924168 ENV[MILTER_NAME]: exota-milter
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,503: INFO 140529821924168 ENV[MILTER_SOCKET]: inet:4321@0.0.0.0
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_REJECT_MESSAGE]: CUSTOMIZE THIS! - Security policy violation!!
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_TMPFAIL_MESSAGE]: Service temporarily not available! Please try again later.
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_TRUSTED_AUTHSERVID]: dkimauthservid
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_DKIM_ALIGNMENT_REQUIRED]: True
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_DKIM_ENABLED]: True
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_X509_TRUSTED_CN]: mail.protection.outlook.com
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_X509_IP_WHITELIST]: ['127.0.0.1', '::1']
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,504: INFO 140529821924168 ENV[MILTER_X509_ENABLED]: True
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,505: INFO 140529821924168 ENV[MILTER_AUTHSERVID]: ThisAuthservID
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,505: INFO 140529821924168 ENV[MILTER_ADD_HEADER]: True
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,505: INFO 140529821924168 ENV[MILTER_POLICY_SOURCE]: file
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,505: INFO 140529821924168 ENV[MILTER_POLICY_FILE]: /data/exota-milter-policy.json
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,511: INFO 140529821924168 JSON policy backend initialized
+docker-compose-exota-milter-1 | 2022-06-06 21:54:04,511: INFO 140529821924168 Startup exota-milter@socket: inet:4321@0.0.0.0
+```
+
+## kubernetes
+```
+~/src/ExOTA-Milter/INSTALL/kubernetes$ kubectl apply -f 01_config-map.yaml
+configmap/exota-milter-policy-cmap created
+
+~/src/ExOTA-Milter/INSTALL/kubernetes$ kubectl apply -f 02_deployment.yaml
+deployment.apps/exota-milter created
+
+~/src/ExOTA-Milter/INSTALL/kubernetes$ kubectl apply -f 03_service.yaml
+service/exota-milter created
+```
+Check status of pods, replica-sets and service
+```
+~/src/ExOTA-Milter/INSTALL/kubernetes$ kubectl -n devel get all
+NAME READY STATUS RESTARTS AGE
+pod/exota-milter-547dbccd8b-j69mn 1/1 Running 0 64s
+pod/exota-milter-547dbccd8b-7hl6c 1/1 Running 0 64s
+pod/exota-milter-547dbccd8b-k4ng8 1/1 Running 0 64s
+
+NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
+service/exota-milter ClusterIP 10.43.78.163 4321/TCP 61s
+
+NAME READY UP-TO-DATE AVAILABLE AGE
+deployment.apps/exota-milter 3/3 3 3 64s
+
+NAME DESIRED CURRENT READY AGE
+replicaset.apps/exota-milter-547dbccd8b 3 3 3 65s
+```
+Get logs of one of the pods:
+```
+~/src/ExOTA-Milter/INSTALL/kubernetes$ kubectl -n devel logs exota-milter-547dbccd8b-7hl6c
+2022-06-06 21:57:03,515: INFO Logger initialized
+2022-06-06 21:57:03,515: INFO ENV[MILTER_NAME]: exota-milter
+2022-06-06 21:57:03,515: INFO ENV[MILTER_SOCKET]: inet:4321@127.0.0.1
+2022-06-06 21:57:03,515: INFO ENV[MILTER_REJECT_MESSAGE]: Security policy violation!!
+2022-06-06 21:57:03,515: INFO ENV[MILTER_TMPFAIL_MESSAGE]: Service temporarily not available! Please try again later.
+2022-06-06 21:57:03,515: INFO ENV[MILTER_TRUSTED_AUTHSERVID]: dkimauthservid
+2022-06-06 21:57:03,515: INFO ENV[MILTER_DKIM_ALIGNMENT_REQUIRED]: True
+2022-06-06 21:57:03,515: INFO ENV[MILTER_DKIM_ENABLED]: True
+2022-06-06 21:57:03,515: INFO ENV[MILTER_X509_TRUSTED_CN]: mail.protection.outlook.com
+2022-06-06 21:57:03,515: INFO ENV[MILTER_X509_IP_WHITELIST]: ['127.0.0.1', '::1']
+2022-06-06 21:57:03,515: INFO ENV[MILTER_X509_ENABLED]: True
+2022-06-06 21:57:03,516: INFO ENV[MILTER_AUTHSERVID]: some-auth-serv-id
+2022-06-06 21:57:03,516: INFO ENV[MILTER_ADD_HEADER]: True
+2022-06-06 21:57:03,516: INFO ENV[MILTER_POLICY_SOURCE]: file
+2022-06-06 21:57:03,516: INFO ENV[MILTER_POLICY_FILE]: /data/exota-milter-policy.json
+2022-06-06 21:57:03,516: INFO JSON policy backend initialized
+2022-06-06 21:57:03,516: INFO Startup exota-milter@socket: inet:4321@127.0.0.1
+```
+
+## systemd
+If you do not want to run the ExOTA-Milter in a containerized environment but directly as a systemd-unit/-service, first you´ll need to install all necessary python and build dependencies. Start with build deps (examples refere to ubuntu/debian):
+```
+sudo apt install --no-install-recommends gcc libpython3-dev libmilter-dev python3-pip
+```
+Now install all python dependencies:
+```
+~/src/ExOTA-Milter/INSTALL/systemd# sudo pip3 install -r ../../requirements.txt
+Requirement already satisfied: authres==1.2.0 in /usr/local/lib/python3.8/dist-packages (from -r ../../requirements.txt (line 1)) (1.2.0)
+Requirement already satisfied: pymilter==1.0.4 in /usr/local/lib/python3.8/dist-packages (from -r ../../requirements.txt (line 2)) (1.0.4)
+Requirement already satisfied: ldap3 in /usr/local/lib/python3.8/dist-packages (from -r ../../requirements.txt (line 3)) (2.9.1)
+Requirement already satisfied: pyasn1>=0.4.6 in /usr/local/lib/python3.8/dist-packages (from ldap3->-r ../../requirements.txt (line 3)) (0.4.8)
+```
+At last uninstall all build dependencies, as they are not needed anymore:
+```
+apt purge gcc libpython3-dev libmilter-dev python3-pip
+```
+Next you should be able to install the ExOTA-Milter as well as the systemd-stuff by running the `install.sh` script:
+```
+~/src/ExOTA-Milter/INSTALL/systemd$ sudo ./install.sh
+Created symlink /etc/systemd/system/multi-user.target.wants/exota-milter.service → /lib/systemd/system/exota-milter.service.
+```
+Use the `uninstall.sh` script to uninstall the ExOTA-Milter from your systemd environment. Files under `/etc/exota-milter/` (config and policy) are kept undeleted!
diff --git a/INSTALL/systemd/exota-milter.service b/INSTALL/systemd/exota-milter.service
index 80b3978..ad8e175 100644
--- a/INSTALL/systemd/exota-milter.service
+++ b/INSTALL/systemd/exota-milter.service
@@ -3,7 +3,7 @@ Description=ExOTA-Milter
[Service]
Restart=always
-ExecStart=/usr/loca/sbin/exota-milter.sh
+ExecStart=/usr/local/sbin/exota-milter.sh
[Install]
WantedBy=multi-user.target