better admin creation

Dockerfile

@@ -7,6 +7,7 @@ RUN apt-get update && apt-get install -y \
     postgresql-client \
     curl \
     netcat-traditional \
+    dos2unix \
     && rm -rf /var/lib/apt/lists/*
 
 # Create a non-root user
@@ -22,15 +23,13 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy application code
 COPY . .
 
-# Create necessary directories and set permissions
-RUN mkdir -p /app/uploads/rooms /app/uploads/profile_pics /app/static/uploads && \
+# Convert line endings and set permissions
+RUN dos2unix /app/entrypoint.sh && \
+    chmod +x /app/entrypoint.sh && \
+    mkdir -p /app/uploads/rooms /app/uploads/profile_pics /app/static/uploads && \
     chown -R celery:celery /app && \
     chmod -R 755 /app/uploads
 
-# Make entrypoint script executable
-RUN chmod +x /app/entrypoint.sh && \
-    chown celery:celery /app/entrypoint.sh
-
 # Switch to non-root user
 USER celery