diff --git a/.env b/.env
new file mode 100644
index 0000000..30d74d2
--- /dev/null
+++ b/.env
@@ -0,0 +1 @@
+test
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 3d7a298..64a78d5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,30 @@
-FROM ubuntu:latest
+FROM ubuntu:22.04
 
-CMD ["sh"]
\ No newline at end of file
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends openssh-server sudo ca-certificates \
+ && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir /var/run/sshd
+
+RUN useradd -m -s /bin/bash crime1 \
+ && useradd -m -s /bin/bash crime2
+
+RUN mkdir -p /home/crime1 /home/crime2 \
+ && chown -R crime1:crime1 /home/crime1 \
+ && chown -R crime2:crime2 /home/crime2
+
+RUN echo "crime2:crime2" | chpasswd
+
+RUN passwd -l crime1
+
+COPY .env /home/crime1/.env
+RUN chown crime1:crime1 /home/crime1/.env && chmod 600 /home/crime1/.env
+
+RUN sed -i 's/#PasswordAuthentication yes/PasswordAuthentication yes/' /etc/ssh/sshd_config
+RUN sed -i 's/#PermitEmptyPasswords no/PermitEmptyPasswords no/' /etc/ssh/sshd_config
+
+EXPOSE 22
+
+CMD ["/usr/sbin/sshd","-D"]
diff --git a/docker-compose.yml b/docker-compose.yml
index 48438f9..f3e8667 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,9 +1,7 @@
 services:
-  script:
-    image: 'ubuntu:latest'
-    volumes:
-      - '/data/schule/:/data/schule/'
-    command:
-      - 'bash /data/schule/startup.sh'
+  escape-room:
+    build: .
+    container_name: escape-room
     ports:
-      - '22:22'
+      - "2222:22"
+    restart: unless-stopped