config: Update default host bindings to 0.0.0.0 for improved Docker accessibility and add related documentation.

README.ja.md

@@ -133,6 +133,10 @@ vim config/config.json      # DISCORD_BOT_TOKEN, プロバイダーの API キ
 # 3. ビルドと起動
 docker compose --profile gateway up -d
 
+> [!TIP]
+> **Docker ユーザー**: デフォルトでは、Gateway は `127.0.0.1` でリッスンしており、ホストからアクセスできません。ヘルスチェックエンドポイントにアクセスしたり、ポートを公開したりする必要がある場合は、環境変数で `PICOCLAW_GATEWAY_HOST=0.0.0.0` を設定するか、`config.json` を更新してください。
+
+
 # 4. ログ確認
 docker compose logs -f picoclaw-gateway
 
@@ -398,7 +402,7 @@ picoclaw gateway
       "enabled": true,
       "channel_secret": "YOUR_CHANNEL_SECRET",
       "channel_access_token": "YOUR_CHANNEL_ACCESS_TOKEN",
-      "webhook_host": "127.0.0.1",
+      "webhook_host": "0.0.0.0",
       "webhook_port": 18791,
       "webhook_path": "/webhook/line",
       "allow_from": []

README.md

@@ -165,6 +165,10 @@ vim config/config.json      # Set DISCORD_BOT_TOKEN, API keys, etc.
 # 3. Build & Start
 docker compose --profile gateway up -d
 
+> [!TIP]
+> **Docker Users**: By default, the Gateway listens on `127.0.0.1` which is not accessible from the host. If you need to access the health endpoints or expose ports, set `PICOCLAW_GATEWAY_HOST=0.0.0.0` in your environment or update `config.json`.
+
+
 # 4. Check logs
 docker compose logs -f picoclaw-gateway
 
@@ -432,7 +436,7 @@ picoclaw gateway
       "enabled": true,
       "channel_secret": "YOUR_CHANNEL_SECRET",
       "channel_access_token": "YOUR_CHANNEL_ACCESS_TOKEN",
-      "webhook_host": "127.0.0.1",
+      "webhook_host": "0.0.0.0",
       "webhook_port": 18791,
       "webhook_path": "/webhook/line",
       "allow_from": []

README.pt-br.md

@@ -172,6 +172,10 @@ vim config/config.json      # Configure DISCORD_BOT_TOKEN, API keys, etc.
 # 3. Build & Iniciar
 docker compose --profile gateway up -d
 
+> [!TIP]
+> **Usuários Docker**: Por padrão, o Gateway ouve em `127.0.0.1`, o que não é acessível a partir do host. Se você precisar acessar os endpoints de integridade ou expor portas, defina `PICOCLAW_GATEWAY_HOST=0.0.0.0` em seu ambiente ou atualize o `config.json`.
+
+
 # 4. Ver logs
 docker compose logs -f picoclaw-gateway
 
@@ -439,7 +443,7 @@ picoclaw gateway
       "enabled": true,
       "channel_secret": "YOUR_CHANNEL_SECRET",
       "channel_access_token": "YOUR_CHANNEL_ACCESS_TOKEN",
-      "webhook_host": "127.0.0.1",
+      "webhook_host": "0.0.0.0",
       "webhook_port": 18791,
       "webhook_path": "/webhook/line",
       "allow_from": []

README.zh.md

@@ -167,9 +167,13 @@ cd picoclaw
 cp config/config.example.json config/config.json
 vim config/config.json      # 设置 DISCORD_BOT_TOKEN, API keys 等
 
-# 3. 构建并启动
+# 3. 構建並啟動
 docker compose --profile gateway up -d
 
+> [!TIP]
+> **Docker 用戶**: 預設情況下，Gateway 監聽 `127.0.0.1`，這在容器內無法從外部訪問。如果您需要透過端口映射訪問健康檢查接口，請在環境變量中設置 `PICOCLAW_GATEWAY_HOST=0.0.0.0` 或修改 `config.json`。
+
+
 # 4. 查看日志
 docker compose logs -f picoclaw-gateway
 

config/config.example.json

@@ -25,7 +25,7 @@
     },
     "maixcam": {
       "enabled": false,
-      "host": "127.0.0.1",
+      "host": "0.0.0.0",
       "port": 18790,
       "allow_from": []
     },
@@ -58,7 +58,7 @@
       "enabled": false,
       "channel_secret": "YOUR_LINE_CHANNEL_SECRET",
       "channel_access_token": "YOUR_LINE_CHANNEL_ACCESS_TOKEN",
-      "webhook_host": "127.0.0.1",
+      "webhook_host": "0.0.0.0",
       "webhook_port": 18791,
       "webhook_path": "/webhook/line",
       "allow_from": []

pkg/config/config.go

@@ -360,7 +360,7 @@ func DefaultConfig() *Config {
 			},
 			MaixCam: MaixCamConfig{
 				Enabled:   false,
-				Host:      "127.0.0.1",
+				Host:      "0.0.0.0",
 				Port:      18790,
 				AllowFrom: FlexibleStringSlice{},
 			},
@@ -386,7 +386,7 @@ func DefaultConfig() *Config {
 				Enabled:            false,
 				ChannelSecret:      "",
 				ChannelAccessToken: "",
-				WebhookHost:        "127.0.0.1",
+				WebhookHost:        "0.0.0.0",
 				WebhookPort:        18791,
 				WebhookPath:        "/webhook/line",
 				AllowFrom:          FlexibleStringSlice{},