Improved Dockerfile

Dockerfile

@@ -1,9 +1,13 @@
-FROM python:3
+FROM python:3.8
 
 WORKDIR /usr/src/app
-COPY . .
 
+COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
 RUN chmod +x ./whoogle-search
 
+EXPOSE 5000
+
 CMD ["./whoogle-search"]