Update Dockerfile

Dockerfile

@@ -1,48 +1,21 @@
-# ---- Stage 1: The Builder ----
-# This stage installs dependencies and compiles the Python code into bytecode.
-FROM python:3.11.4-slim as builder
+# Use the official Python 3.9 slim image as the base
+FROM python:3.9-slim
 
-WORKDIR /usr/src/app
+# Set the working directory inside the container
+WORKDIR /app
 
-# Copy and install dependencies
-COPY requirements.txt ./
-RUN pip install -q --no-cache-dir -r requirements.txt
+# Copy the requirements file first to leverage Docker cache
+COPY requirements.txt requirements.txt
 
-# Copy the application source code
-COPY . .
-
-# Compile all .py files. The -b flag creates legacy .pyc files.
-RUN python -m compileall -b -f .
-
-
-# --- Stage 2: The Final Production Image ---
-# This stage takes only the compiled code and necessary assets.
-FROM python:3.11.4-slim
-
-WORKDIR /usr/src/app
+# Install the Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy the compiled .pyc files and other assets from the builder stage
-COPY --from=builder /usr/src/app/*.pyc .
-COPY --from=builder /usr/src/app/templates ./templates
-COPY --from=builder /usr/src/app/requirements.txt .
-
-# --- THIS IS THE KEY FIX FOR THE PATH ERROR ---
-# Install dependencies as the ROOT user first.
-# This ensures executables like 'gunicorn' are installed in a system-wide
-# directory (e.g., /usr/local/bin) that is in the default $PATH.
-RUN pip install -q --no-cache-dir -r requirements.txt
-
-# Now, create the non-root user for running the application
-RUN useradd --create-home appuser
-
-# Change the ownership of the entire app directory to our new user.
-# This allows the app to write files like client_secrets.json and token.json.
-RUN chown -R appuser:appuser /usr/src/app
+# Copy the rest of the application code
+COPY . .
 
-# Switch to the non-root user for running the application.
-# This is the final security step before execution.
-USER appuser
+# Expose the port the app runs on (defined by the PORT environment variable or 5000)
+EXPOSE 5000
 
-# The command to run the application.
-# Gunicorn is now in the $PATH, and the 'appuser' has permission to run it.
-CMD ["gunicorn", "app:app", "--bind", "0.0.0.0:7860"]
+# Define the command to run the application
+# Run the application using Gunicorn
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "app:app"]