update: docker file ubuntu22.04 + ffmpeg

Dockerfile

@@ -1,26 +1,28 @@
-FROM python:3.9-slim
+FROM ubuntu:22.04
+
+# Prevent interactive prompts during installation
+ENV DEBIAN_FRONTEND=noninteractive
 
 # Install system dependencies
 RUN apt-get update && apt-get install -y \
-    ffmpeg \
+    python3.9 \
+    python3-pip \
+    ffmpeg=7:4.4.2-0ubuntu0.22.04.1+esm5 \
     imagemagick \
-    && apt-get clean && rm -rf /var/lib/apt/lists/*
+    && rm -rf /var/lib/apt/lists/*
 
 # Create directories with proper permissions
 WORKDIR /app
 RUN mkdir -p /app/resources/{temp_video,audio,fonts,intro} \
-    && chmod -R 755 /app/resources
+    && chmod -R 777 /app/resources
 
 # Set up temp directory with proper permissions
 RUN mkdir -p /tmp/moviepy \
-    && chmod -R 1777 /tmp/moviepy  # Use 1777 for sticky bit on temp directories
-
-# Set TMPDIR environment variable
-ENV TMPDIR=/tmp/moviepy
+    && chmod -R 777 /tmp/moviepy
 
 # Copy and install requirements
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip3 install -r requirements.txt
 
 # Copy application code
 COPY . .
@@ -43,7 +45,7 @@ RUN echo '<policymap> \
 # Set proper permissions
 RUN chown -R nobody:nogroup /app \
     && chmod -R 755 /app \
-    && chmod -R 1777 /tmp
+    && chmod -R 777 /tmp
 
 # Use non-root user
 USER nobody