feat(cli): add optional core config YAML file support in Docker setup

Author: GenerQAQ

src/client/acontext-cli/cmd/docker.go

@@ -378,6 +378,34 @@ func promptEnvConfig() (*docker.EnvConfig, error) {
 		return nil, fmt.Errorf("failed to get Root API Bearer Token: %w", err)
 	}
 
+	// Prompt for Core Config YAML File (optional)
+	var coreConfigYAMLFile string
+	coreConfigPrompt := &survey.Input{
+		Message: "5. Enter Core Config YAML File path (optional):",
+		Default: "./config.yaml",
+		Help:    "Path to your core config.yaml file (e.g., ./config.yaml). Leave empty to use env vars only.",
+	}
+	if err := survey.AskOne(coreConfigPrompt, &coreConfigYAMLFile); err != nil {
+		return nil, fmt.Errorf("failed to get Core Config YAML File: %w", err)
+	}
+
+	// Convert to absolute path if provided
+	if coreConfigYAMLFile != "" {
+		absPath, err := filepath.Abs(coreConfigYAMLFile)
+		if err != nil {
+			return nil, fmt.Errorf("failed to resolve config file path: %w", err)
+		}
+		coreConfigYAMLFile = absPath
+
+		// Check if file exists (just for user feedback, not required)
+		if _, err := os.Stat(absPath); os.IsNotExist(err) {
+			fmt.Printf("⚠️  Note: Config file does not exist yet: %s\n", absPath)
+			fmt.Println("   The core service will use environment variables for configuration.")
+		} else {
+			fmt.Printf("✅ Using config file: %s\n", absPath)
+		}
+	}
+
 	fmt.Println()
 	fmt.Println("✅ Configuration saved!")
 
@@ -388,5 +416,6 @@ func promptEnvConfig() (*docker.EnvConfig, error) {
 			SDK:     llmSDK,
 		},
 		RootAPIBearerToken: rootAPIBearerToken,
+		CoreConfigYAMLFile: coreConfigYAMLFile,
 	}, nil
 }

src/client/acontext-cli/internal/docker/docker-compose.yaml

@@ -129,6 +129,8 @@ services:
       S3_ENDPOINT: http://acontext-server-seaweedfs:9000
     ports:
       - "${CORE_EXPORT_PORT:-8019}:8000"
+    volumes:
+      - ${CORE_CONFIG_YAML_FILE:-./config.yaml}:/app/config.yaml
     depends_on:
       acontext-server-pg:
         condition: service_healthy

src/client/acontext-cli/internal/docker/env.go

@@ -16,7 +16,10 @@ LLM_SDK={{.LLMSDK}}
 
 # API Bearer Token (for root API access)
 ROOT_API_BEARER_TOKEN={{.RootAPIBearerToken}}
-
+{{if .CoreConfigYAMLFile}}
+# Core Configuration YAML File
+CORE_CONFIG_YAML_FILE={{.CoreConfigYAMLFile}}
+{{end}}
 # Optional: Override defaults if needed
 # All other settings use defaults from docker-compose.yaml
 # Uncomment and set values below to override docker-compose defaults:
@@ -31,15 +34,17 @@ ROOT_API_BEARER_TOKEN={{.RootAPIBearerToken}}
 `
 
 	vars := struct {
-		LLMAPIKey        string
-		LLMBaseURL       string
-		LLMSDK           string
+		LLMAPIKey          string
+		LLMBaseURL         string
+		LLMSDK             string
 		RootAPIBearerToken string
+		CoreConfigYAMLFile string
 	}{
-		LLMAPIKey:        config.LLMConfig.APIKey,
-		LLMBaseURL:       config.LLMConfig.BaseURL,
-		LLMSDK:           config.LLMConfig.SDK,
+		LLMAPIKey:          config.LLMConfig.APIKey,
+		LLMBaseURL:         config.LLMConfig.BaseURL,
+		LLMSDK:             config.LLMConfig.SDK,
 		RootAPIBearerToken: config.RootAPIBearerToken,
+		CoreConfigYAMLFile: config.CoreConfigYAMLFile,
 	}
 
 	t, err := template.New("env").Parse(tmpl)
@@ -71,6 +76,7 @@ type LLMConfig struct {
 
 // EnvConfig contains all environment configuration
 type EnvConfig struct {
-	LLMConfig         *LLMConfig
+	LLMConfig          *LLMConfig
 	RootAPIBearerToken string
+	CoreConfigYAMLFile string
 }