diff --git a/clearing-parent/classes/pom.xml b/clearing-parent/classes/pom.xml
index 206e686c5..c47f2d5f3 100644
--- a/clearing-parent/classes/pom.xml
+++ b/clearing-parent/classes/pom.xml
@@ -16,8 +16,8 @@
     </parent>
 
     <properties>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
     </properties>
 
     <dependencies>
diff --git a/clearing-parent/storage/pom.xml b/clearing-parent/storage/pom.xml
index 56c029929..24f884ba4 100644
--- a/clearing-parent/storage/pom.xml
+++ b/clearing-parent/storage/pom.xml
@@ -17,8 +17,8 @@
     </parent>
 
     <properties>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
     </properties>
 
     <dependencies>
diff --git a/z-distr/pom.xml b/z-distr/pom.xml
index cb9c71113..00945f5ed 100644
--- a/z-distr/pom.xml
+++ b/z-distr/pom.xml
@@ -12,8 +12,8 @@
     <artifactId>z-distr</artifactId>
 
     <properties>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
         <folder.clearing.distr>${project.basedir}/target/clearing</folder.clearing.distr>
         <folder.clearing.distr.modules>${project.basedir}/target/clearing/modules</folder.clearing.distr.modules>
     </properties>
diff --git a/z-distr/src/main/resources/distr/modules/backend-api/Dockerfile b/z-distr/src/main/resources/distr/modules/backend-api/Dockerfile
index 67f1efcb5..57bdca9dd 100644
--- a/z-distr/src/main/resources/distr/modules/backend-api/Dockerfile
+++ b/z-distr/src/main/resources/distr/modules/backend-api/Dockerfile
@@ -1,6 +1,5 @@
 FROM debian:stable-20220125-jdk17
 
-ADD backend-api.jar /deployments/backend-api.jar
+ADD backend-api.jar /opt/clearing/bin/backend-api.jar
 USER root
-RUN mkdir ./logs
-ENTRYPOINT java -jar /deployments/backend-api.jar
+ENTRYPOINT java -jar /opt/clearing/bin/backend-api.jar
diff --git a/z-distr/src/main/resources/distr/modules/os/Dockerfile b/z-distr/src/main/resources/distr/modules/os/Dockerfile
index 5d62e616d..aaf05c3d9 100644
--- a/z-distr/src/main/resources/distr/modules/os/Dockerfile
+++ b/z-distr/src/main/resources/distr/modules/os/Dockerfile
@@ -32,3 +32,8 @@ RUN set -eux; \
 
 ENV JAVA_HOME=/opt/java/bellsoft-jdk/ \
     PATH="/opt/java/bellsoft-jdk/bin:$PATH"
+
+RUN mkdir -p /opt/clearing/bin; \
+    mkdir -p /opt/clearing/bin/logs; \
+    cd /opt/clearing/bin;
+