fix: proper YAML config with printf

- Use printf for proper YAML formatting
- Add explicit config path to command
- Add config directory creation step

Dockerfile

@@ -1,6 +1,10 @@
 FROM registry:2
 
-# Install Apache utilities for htpasswd management
-RUN apt-get update && apt-get install -y \
-    apache2-utils \
-    && rm -rf /var/lib/apt/lists/*
+# Use Alpine's apk package manager to install apache2-utils
+RUN apk --no-cache add apache2-utils
+
+# Create config directory
+RUN mkdir -p /etc/docker/registry
+
+# Create config file with proper YAML formatting
+RUN printf "version: 0.1\nstorage:\n  filesystem:\n    rootdirectory: /var/lib/registry\nhttp:\n  addr: :5000\n" > /etc/docker/registry/config.yml

docker-compose.yml

@@ -9,9 +9,9 @@ services:
       - "5000"
     volumes:
       - registry-data:/var/lib/registry
-      - ./config.yml:/etc/docker/registry/config.yml
     networks:
       - registry-network
+    command: ["/etc/docker/registry/config.yml"]
 
 networks:
   registry-network: