Commented most relevant files for submission

face_recognition/Dockerfile

@@ -1,9 +1,11 @@
 FROM python:3.6
+#copy requirements file and install required libraries. CMake is installed seperately because it is needed for face recognition and the way pip installs the requirements file fails as CMake isnt installed in time
 COPY ./requirements.txt /app/requirements.txt
 WORKDIR /app
 RUN pip install CMake
 RUN pip install -r requirements.txt
 RUN rm requirements.txt
+#make new user so the container duesnt run using root, then copy the api and start it
 RUN useradd -ms /bin/bash admin
 USER admin
 COPY /app  .