diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index ca39572..64b7e7e 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -52,10 +52,13 @@ jobs:
           docker-compose --version
 
       - name: Build and start containers.
-        run: docker-compose -f docker-compose.frankenphp.yml build --no-cache && docker-compose -f docker-compose.frankenphp.yml up -d
+        run: docker-compose -f docker-compose.frankenphp.yml up -d --build
 
-      - name: Update vendor packages.
-        run: docker exec yii2-frankenphp composer update --prefer-dist -vvv
+      - name: Wait for container to be ready.
+        run: |
+          echo "Waiting 30 seconds for container initialization..."
+          sleep 30
+          docker logs yii2-frankenphp
 
       - name: Codeception build.
         run: docker exec yii2-frankenphp vendor/bin/codecept build
diff --git a/docker-compose.frankenphp.yml b/docker-compose.frankenphp.yml
index b1f2171..2f4a97d 100644
--- a/docker-compose.frankenphp.yml
+++ b/docker-compose.frankenphp.yml
@@ -9,6 +9,7 @@ services:
       context: .
       dockerfile: docker/frankenphp/Dockerfile
     container_name: yii2-frankenphp
+    entrypoint: ["/usr/local/bin/entrypoint.sh"]
     env_file:
       - .env
     restart: always
diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
new file mode 100644
index 0000000..c22af76
--- /dev/null
+++ b/docker/entrypoint.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
++set -euo pipefail
+
+echo "=== Container Starting ==="
+echo "Running initialization script..."
+
+# Ensure init script is executable
+chmod +x /usr/local/bin/init.sh
+
+# Execute init script; replace the PID 1 shell
+exec /usr/local/bin/init.sh
+
+# If we get here, everything went well
+echo "=== Container ready ==="
diff --git a/docker/frankenphp/Dockerfile b/docker/frankenphp/Dockerfile
index f46ab27..80f0b97 100644
--- a/docker/frankenphp/Dockerfile
+++ b/docker/frankenphp/Dockerfile
@@ -53,18 +53,18 @@ COPY docker/frankenphp/supervisord/conf.d/frankenphp.conf /etc/supervisor/conf.d
 # Copy queue worker config uncommented for use with yii2-queue
 #COPY docker/frankenphp/supervisord/conf.d/queue.conf /etc/supervisor/conf.d/queue.conf
 
-# Create necessary directories and set permissions
-RUN mkdir -p /app/runtime/cache /app/runtime/logs && \
-    chown -R ${USER_NAME}:${GROUP_NAME} /var/run /app && \
-    chown -R ${USER_NAME}:${GROUP_NAME} /app/public /app/runtime && \
-    chmod -R 755 /app && \
-    chmod -R 775 /app/runtime /app/public
-
-# Copy init script
+# Copy scripts
 COPY docker/init.sh /usr/local/bin/init.sh
+COPY docker/entrypoint.sh /usr/local/bin/entrypoint.sh
 
-# Make init script executable
-RUN chmod +x /usr/local/bin/init.sh
+# Make scripts executable and validate
+RUN chmod +x /usr/local/bin/init.sh /usr/local/bin/entrypoint.sh && \
+    # Convert any Windows line endings
+    sed -i 's/\r$//' /usr/local/bin/init.sh /usr/local/bin/entrypoint.sh && \
+    # Test that scripts have valid syntax
+    bash -n /usr/local/bin/init.sh && \
+    bash -n /usr/local/bin/entrypoint.sh && \
+    echo "Scripts validated successfully"
 
-# Run initialization script and then supervisord
-CMD ["/usr/local/bin/init.sh"]
+# Use ENTRYPOINT to guarantee execution
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
diff --git a/docker/init.sh b/docker/init.sh
index 8c3de96..6fd8671 100644
--- a/docker/init.sh
+++ b/docker/init.sh
@@ -1,6 +1,52 @@
+#!/bin/bash
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+echo -e "${GREEN}Starting container setup...${NC}"
+
+# Create necessary Yii2 directories if they don't exist
+echo -e "${YELLOW}Creating Yii2 directories...${NC}"
+mkdir -p /app/runtime/cache
+mkdir -p /app/runtime/logs
+mkdir -p /app/public/assets
+
+# Configure permissions for Yii2 directories
+echo -e "${YELLOW}Setting up permissions...${NC}"
+
+# Try to set permissions and ownership - handle both mounted volumes and container-only scenarios
+if chown -R www-data:www-data /app/runtime 2>/dev/null; then
+    chmod -R 775 /app/runtime
+    echo -e "${GREEN}✓ Runtime directory configured correctly${NC}"
+else
+    # If chown fails (mounted volume), try chmod only
+    if chmod -R 777 /app/runtime 2>/dev/null; then
+        echo -e "${YELLOW}⚠ Runtime directory permissions set to 777 (mounted volume)${NC}"
+    else
+        echo -e "${RED}✗ Error: Could not configure runtime directory${NC}"
+    fi
+fi
+
+if chown -R www-data:www-data /app/public/assets 2>/dev/null; then
+    chmod -R 775 /app/public/assets
+    echo -e "${GREEN}✓ Assets directory configured correctly${NC}"
+else
+    # If chown fails (mounted volume), try chmod only
+    if chmod -R 777 /app/public/assets 2>/dev/null; then
+        echo -e "${YELLOW}⚠ Assets directory permissions set to 777 (mounted volume)${NC}"
+    else
+        echo -e "${RED}✗ Error: Could not configure assets directory${NC}"
+    fi
+fi
+
+echo -e "${GREEN}Setup completed.${NC}"
+
 # Check if composer.json exists and vendor directory doesn't exist
 if [ -f "/app/composer.json" ] && [ ! -d "/app/vendor" ]; then
-    echo "Installing Composer dependencies..."
+    echo -e "${YELLOW}Installing Composer dependencies...${NC}"
 
     # Install dependencies based on environment
     if [ "$YII_ENV" = "prod" ]; then
@@ -11,11 +57,15 @@ if [ -f "/app/composer.json" ] && [ ! -d "/app/vendor" ]; then
         composer install --optimize-autoloader --no-interaction
     fi
 
-    # Set proper ownership for vendor directory
-    chown -R $USER_NAME:$GROUP_NAME /app/vendor
+    # Set proper ownership for vendor directory if possible
+    if chown -R www-data:www-data /app/vendor 2>/dev/null; then
+        echo -e "${GREEN}✓ Vendor directory ownership set${NC}"
+    fi
 
-    echo "Composer dependencies installed successfully."
+    echo -e "${GREEN}✓ Composer dependencies installed successfully.${NC}"
 fi
 
+echo -e "${GREEN}Starting supervisord...${NC}"
+
 # Start supervisord
-exec supervisord -c /etc/supervisor/supervisord.conf
+exec /usr/bin/supervisord -c /etc/supervisor/supervisord.conf
diff --git a/phpstan.neon b/phpstan.neon
index b0c30f3..ced0425 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -14,7 +14,7 @@ parameters:
         - tests/Functional
         - tests/Unit
 
-    tmpDir: %currentWorkingDirectory%/public/runtime
+    tmpDir: %currentWorkingDirectory%/runtime
 
     yii2:
         config_path: %currentWorkingDirectory%/config/web/app.php
diff --git a/public/runtime/.gitignore b/runtime/.gitignore
similarity index 100%
rename from public/runtime/.gitignore
rename to runtime/.gitignore