Update Dockerfile

Dockerfile

@@ -4,14 +4,13 @@ FROM python:3.9-slim
 # Set the working directory in the container
 WORKDIR /app
 
-# Copy the requirements file into the container at /app
-COPY requirements.txt .
+COPY requirements.txt /usr/src/app/
+RUN pip install --no-cache-dir -r /usr/src/app/requirements.txt
 
-# Install any dependencies
-RUN pip install --no-cache-dir -r requirements.txt
+# copy files required for the app to run
+COPY app.py /usr/src/app/
 
-# Copy the rest of the application code into the container at /app
-COPY . .
+COPY templates/index.html /usr/src/app/templates/
 
 EXPOSE 5000