slim docker with worker

Dockerfile

@@ -1,23 +1,49 @@
-# Use official Python image as the base image
-FROM python:3.9
+# Use debian:11-slim as the base image for building
+FROM debian:11-slim AS build
 
-# Set the working directory in the container
-WORKDIR /app
+# Install necessary build dependencies and set up Python virtual environment
+RUN apt-get update && \
+    apt-get install --no-install-suggests --no-install-recommends --yes \
+        python3-venv \
+        gcc \
+        libpython3-dev \
+        unzip \
+        wget && \
+    python3 -m venv /venv && \
+    /venv/bin/pip install --upgrade pip setuptools wheel
 
 # Download the project source code from GitHub
-ADD https://github.com/franklin050187/cosmo/archive/refs/heads/docker.zip /app
+WORKDIR /app
+RUN wget https://github.com/franklin050187/cosmo/archive/refs/heads/docker.zip
 
 # Unzip the downloaded file
 RUN unzip docker.zip && rm docker.zip && mv cosmo-docker cosmo
 
 # Change the working directory to the project directory
 WORKDIR /app/cosmo
 
-# Install Python dependencies
-RUN pip install --no-cache-dir -r requirements.txt
+# Install Python dependencies from the provided requirements.txt
+RUN /venv/bin/pip install --disable-pip-version-check -r requirements.txt
+
+# Manually clean up the virtual environment
+RUN find /venv -type d -name "__pycache__" -exec rm -r {} + && \
+    find /venv -type f -name "*.pyc" -exec rm -r {} + && \
+    rm -rf /root/.cache/pip
+
+# Use the build stage as the source for the virtual environment
+FROM gcr.io/distroless/python3-debian11
+
+# Copy the virtual environment from the build stage
+COPY --from=build /venv /venv
+
+# Copy the application code from the build stage
+COPY --from=build /app/cosmo /app
+
+# Set the working directory
+WORKDIR /venv
 
-# Expose port 8000
+# Expose port 
 EXPOSE 8000
 
-# Command to start the server
-CMD ["python", "server.py"]
+# Set the entrypoint to run the app
+ENTRYPOINT ["/venv/bin/python3", "/app/server.py"]

server.py

@@ -961,12 +961,12 @@ async def serve_files(request: Request):
 app.add_middleware(HTTPSRedirectMiddleware)
 # start server
 if __name__ == "__main__":
-    uvicorn.run(app, host="0.0.0.0", port=8000, proxy_headers=True, forwarded_allow_ips="*")
-    # uvicorn.run(
-    #     "server:app",
-    #     host="0.0.0.0",
-    #     port=8000,
-    #     proxy_headers=True,
-    #     forwarded_allow_ips="*",
-    #     workers=5,
-    # )
+    # uvicorn.run(app, host="0.0.0.0", port=8000, proxy_headers=True, forwarded_allow_ips="*")
+    uvicorn.run(
+        "server:app",
+        host="0.0.0.0",
+        port=8000,
+        proxy_headers=True,
+        forwarded_allow_ips="*",
+        workers=5,
+    )