Different attempt at unattended mysql_secure_installation

Dockerfile

@@ -17,16 +17,7 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-ins
 COPY /etc/ /etc/
 
 # Setting up MySQL --Will come back to later, as it's not necessary and not playing very well with automation
-RUN mysql_secure_installation << EOF
-
-    y
-    Password1234
-    Password1234
-    y
-    y
-    y
-    y
-    EOF
+RUN echo -e "\ny\nPassword1234\nPassword1234\ny\ny\ny\ny" | mysql_secure_installation
 
 # Copying in startup script
 COPY /entrypoint.sh /