title: failed to solve with frontend dockerfile.v0: failed to create LLB definition: dockerfile parse error line 1: FROM requires either one or three argumen
body: <p>I want to dockerize <strong>django</strong> on windows, but i got This error:</p>
  <pre><code>(venv) PS J:\&gt; docker build -t django .
  [+] Building 0.4s (2/2) FINISHED
   =&gt; [internal] load build definition from Dockerfile                                                                            0.1s 
   =&gt; =&gt; transferring dockerfile: 32B                                                                                             0.0s 
   =&gt; [internal] load .dockerignore                                                                                               0.1s 
   =&gt; =&gt; transferring context: 2B                                                                                                 0.0s 
  failed to solve with frontend dockerfile.v0: failed to create LLB definition: dockerfile parse error line 1: FROM requires either one or three arguments
  (venv) PS J:\django-ad\Django-Advance-blog&gt; 
  </code></pre>
  <p>Dockerfile is:</p>
  <pre><code>FROM python:3.8 slim buster
  ENV PYTHONDONTWRITEBYTECODE=1
  ENV PYTHONUNBUFFERED=1
  
  WORKDIR ./app
  COPY requirements.txt /app/
  RUN pip3 install --upgrade pip
  RUN pip3 install -r requirements.txt
  COPY ./core /app
  
  CMD [&quot;python&quot;,&quot;manage.py&quot;,&quot;runserver&quot;,&quot;0.0.0.0:8000&quot;]
  </code></pre>
  <p>System info:</p>
  <pre><code>Edition Windows 10 Pro
  Version 21H1
  Installed on    ‎4/‎26/‎2021
  OS build    19043.1889
  Experience  Windows Feature Experience Pack 120.2212.4180.0
  </code></pre>