add dockerfile

dockerfile

@@ -1,14 +1,7 @@
-FROM ubuntu:latest
-
+FROM python:3.8
 COPY api.py requirements.txt ./
-RUN apt-get update -y
-RUN apt-get install -y libgl1-mesa-glx
-RUN apt-get install -y tesseract-ocr-pol
-RUN apt-get install -y python3-pip
-
-EXPOSE 80:8000/tcp
+RUN apt-get update
+RUN apt-get install -y default-jdk
 RUN pip install -r requirements.txt
-
-CMD python api.py
-
-
+EXPOSE 80:8000/tcp
+CMD python api.py