Update Dockerfile

Dockerfile

-FROM nginx:alpine
-COPY index.html /usr/share/nginx/html
-EXPOSE 80
+#FROM nginx:alpine
+#COPY index.html /usr/share/nginx/html
+#EXPOSE 80
+FROM alpine:latest
+
+COPY . sapis
+
+WORKDIR "/sapis/"
+
+RUN apk --no-cache update && apk --no-cache add python3 cython3 py-numpy openjdk11 && pip3 install --no-cache-dir --disable-pip-version-check -r REQUIREMENTS.txt
+
+EXPOSE 4567
+
+CMD ["./start.sh"]
+
+