Adding comprehensive comments

forgejo/docker-compose.yml

@@ -1,19 +1,28 @@
+# Forgejo Git Service Configuration
 services:
   forgejo:
+    # Basic container configuration
     container_name: forgejo
     image: codeberg.org/forgejo/forgejo:11.0.3-rootless
     restart: unless-stopped
-    user: ${PUID}:${PGID}
+    user: ${PUID}:${PGID}  # Runs as specified user/group
+    
+    # Persistent storage configuration
     volumes:
-      - ${APPDATA_PATH}/forgejo/config:/etc/gitea
-      - ${APPDATA_PATH}/forgejo/data:/var/lib/gitea
-      - /etc/timezone:/etc/timezone:ro
-      - /etc/localtime:/etc/localtime:ro
+      - ${APPDATA_PATH}/forgejo/config:/etc/gitea  # Configuration files
+      - ${APPDATA_PATH}/forgejo/data:/var/lib/gitea  # Application data
+      - /etc/timezone:/etc/timezone:ro  # Timezone configuration
+      - /etc/localtime:/etc/localtime:ro  # Local time configuration
+    
+    # Network port configuration
     ports:
-      - ${SERVER_PORT}:3000
+      - ${SERVER_PORT}:3000  # Maps host port to Forgejo web interface
+    
+    # Network configuration
     networks:
-      - frontend
+      - frontend  # Connects to frontend network
 
+# External network definition
 networks:
   frontend:
-    external: true
+    external: true  # Uses pre-existing frontend network