Update Dockerfile

2 jobs for master in 2 seconds (queued for 3 minutes and 40 seconds)
Status Job ID Name Coverage
  Build
failed #85711
build-code-job

00:00:02

 
  Test
skipped #85712
test-code-job1
 
Name Stage Failure
failed
build-code-job Build
Reinitialized existing Git repository in /home/testuser/builds/jJtQe1VA/0/karishma.anupuru/devops/.git/
Checking out 7e72eef2 as master...
Skipping Git submodules setup
Executing "step_script" stage of the job script
$ docker build -t sweety:s1 .
Sending build context to Docker daemon 52.22kB
Error response from daemon: dockerfile parse error line 1: FROM requires either one or three arguments
Cleaning up project directory and file based variables
ERROR: Job failed: exit status 1