Adding comprehensive comments

palmr/docker-compose.yml

@@ -1,22 +1,31 @@
+# Palmr File Transfer Service Configuration
 services:
   palmr:
+    # Basic container configuration
     container_name: palmr
     image: docker.io/kyantech/palmr:v3.1.1-beta
     restart: unless-stopped
+    
+    # Application settings
     environment:
-      - ENABLE_S3=${ENABLE_S3}
-      - ENCRYPTION_KEY=${ENCRYPTION_KEY}
-      - SECURE_SITE=${SECURE_SITE}
-      - PALMR_UID=${PUID}
-      - PALMR_GID=${PGID}
+      - ENABLE_S3=${ENABLE_S3}  # Enable/Disable S3-compatible storage backend
+      - ENCRYPTION_KEY=${ENCRYPTION_KEY}  # Data encryption key for security
+      - SECURE_SITE=${SECURE_SITE}  # Enable/Disable HTTPS security features
+      - PALMR_UID=${PUID}  # User ID for proper file permissions
+      - PALMR_GID=${PGID}  # Group ID for proper file permissions
+    
+    # Persistent storage configuration
     volumes:
-      - ${APPDATA_PATH}/palmr/db:/app/server/prisma
-      - ${DATA_PATH}/palmr/data:/app/server
+      - ${APPDATA_PATH}/palmr/db:/app/server/prisma  # Transfer metadata database
+      - ${DATA_PATH}/palmr/data:/app/server  # File storage directory
+    
+    # Network configuration
     ports:
-      - ${PORT}:5487
+      - ${PORT}:5487  # Web interface port
     networks:
-      - frontend
+      - frontend  # Connects to frontend network
 
+# External network definition
 networks:
   frontend:
-    external: true
+    external: true  # Uses pre-existing network