Update Dockerfile

Dockerfile

@@ -90,7 +90,10 @@ RUN sed -i 's/#PermitRootLogin yes/PermitRootLogin no/' /etc/ssh/sshd_config &&
     sed -i 's/#ChallengeResponseAuthentication yes/ChallengeResponseAuthentication no/' /etc/ssh/sshd_config && \
     sed -i 's/#UsePAM yes/UsePAM no/' /etc/ssh/sshd_config && \
     sed -i 's/#Port 22/Port 2222/' /etc/ssh/sshd_config && \
-    echo "AllowUsers admin" >> /etc/ssh/sshd_config
+    echo "AllowUsers admin" >> /etc/ssh/sshd_config && \
+    echo "PasswordAuthentication yes" >> /etc/ssh/sshd_config && \
+    echo "PubkeyAuthentication yes" >> /etc/ssh/sshd_config && \
+    echo "AuthorizedKeysFile .ssh/authorized_keys" >> /etc/ssh/sshd_config
 
 
 # Copy all the contents of /etc/ssh to /app/ssh