Update Dockerfile

Dockerfile

@@ -1,34 +1,28 @@
 FROM python:3.10
 
-### Set up user with permissions
 # Set up a new user named "user" with user ID 1000
 RUN useradd -m -u 1000 user
 
-# Switch to the "user" user
-USER user
-
-# Set home to the user's home directory
-ENV HOME=/home/user \
-    PATH=/home/user/.local/bin:$PATH
-
-# Set the working directory to the user's home directory
-WORKDIR $HOME/app
+# Set working directory
+WORKDIR /home/user/app
 
-# Copy the current directory contents into the container at $HOME/app setting the owner to the user
-COPY --chown=user . $HOME/app
-
-### Set up app-specific content
-COPY requirements.txt requirements.txt
+# Copy requirements first for better caching
+COPY requirements.txt .
 RUN pip3 install -r requirements.txt
 
-COPY . .
+# Copy the rest of the application
+COPY --chown=user:user . .
+
+# Create the exports/charts directory and set permissions
+RUN mkdir -p exports/charts && \
+    chmod -R 777 exports/charts && \
+    chmod -R 777 .
 
-### Update permissions for the app
-USER root
-RUN chmod 777 ~/app/*
+# Switch to the "user" user
 USER user
 
-# Create the exports/charts directory (if not already present) and update its permissions
-RUN mkdir -p $HOME/app/exports/charts && chmod -R 777 $HOME/app/exports/charts
+# Set environment variables
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
 
 CMD ["python", "main.py"]