Update Dockerfile

Dockerfile

@@ -1,25 +1,18 @@
-#################### builder stage ####################
+################ builder ################
 FROM python:3.9-slim AS builder
 WORKDIR /build
-
 COPY requirements.txt .
 RUN pip install --prefix=/install -r requirements.txt
-
 COPY app.py .
 RUN python -m compileall -b -f app.py
 RUN tar -C /build -czf /build/app.tgz app.pyc
 
-#################### final stage ####################
+################ runtime ################
 FROM python:3.9-slim
 WORKDIR /app
-
-# 1. Install dependencies
 COPY --from=builder /install /usr/local/
+COPY --from=builder /build/app.tgz /app/app.tgz
 
-# 2. Copy the bytecode tarball into writable /tmp
-COPY --from=builder /build/app.tgz /tmp/app.tgz
-
-# 3. Add entrypoint
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh