Nginx Changes-Over Alpine

Dockerfile

@@ -1,16 +1,11 @@
 FROM alpine:latest
 
-# Install system dependencies
+# Install system dependencies, including shadow-utils for adduser
 RUN apk update && apk upgrade && \
-    apk add --no-cache nginx python3 py3-pip build-base libffi-dev openssl-dev
-
-
-# Create and use a non-root user
-RUN useradd -ms /bin/bash appuser
-
-# Create a non-root user and group
-RUN addgroup appgroup && adduser -G appgroup appuser
+    apk add --no-cache nginx python3 py3-pip build-base libffi-dev openssl-dev shadow-utils
 
+# Create a non-root user and group (Corrected and Simplified)
+RUN addgroup appgroup && adduser -G appgroup -s /bin/sh appuser
 
 # Set working directory for the application
 WORKDIR /app
@@ -18,12 +13,6 @@ WORKDIR /app
 # Copy only the necessary files first for better cache utilization
 COPY requirements.txt /app/requirements.txt
 
-# Install system dependencies and clean up in a single RUN step to reduce layers
-#RUN apt-get update -y && apt-get upgrade -y \
-#    && apt-get install -y \
-#    && apt-get clean \
-#    && rm -rf /var/lib/apt/lists/*
-
 # Install Python dependencies from the requirements file
 RUN pip3 install --no-cache-dir --upgrade -r requirements.txt
 
@@ -32,25 +21,13 @@ COPY . /app
 
 COPY nginx.conf /etc/nginx/conf.d/default.conf
 
-WORKDIR /app
-
+# Set ownership of the app directory
 RUN chown -R appuser:appgroup /app
 
+# Switch to the non-root user
 USER appuser
 
 EXPOSE 7860
 
-# Start Nginx and the AIOHTTP app
-CMD ["sh", "-c", "python -u -m FileStream & nginx -g 'daemon off;'"]
-
-# Set ownership and permissions for the app directory
-#RUN chown -R admin:admin /app && chmod -R 777 /app
-
-# Switch to the non-root user for better security
-#USER admin
-
-# Expose the port the application will run on
-#EXPOSE 7860
-
-# Command to run the application
-#CMD ["python", "-u", "-m", "FileStream"]
+# Start Nginx and the AIOHTTP app (using exec for proper signal handling)
+CMD ["sh", "-c", "exec python -u -m FileStream & nginx -g 'daemon off;'"]