chore: add env.cfg.example templates and clean up config files

searxng/env.cfg.example

@@ -0,0 +1,17 @@
+# ============================================================
+# searxng 部署 — 公共环境变量模板（不含敏感信息）
+# 复制为 env.cfg 后填入真实值，env.cfg 已被 .gitignore 忽略
+# ============================================================
+#
+# 使用方式：
+#   cp env.cfg.example env.cfg
+#   $EDITOR env.cfg  # 填入真实密码/密钥后保存
+#   docker compose -p searxng --env-file ./env.cfg -f ./stack.yml up -d
+#
+SearXNG_TAG=searxng/searxng:latest
+
+Redis_TAG=valkey/valkey:9.0.0-alpine
+
+Valkey_TAG=valkey/valkey:9.0.0
+
+Volumes_Path=/data/volumes/searxng

searxng/stack.yml

@@ -3,7 +3,6 @@
 # Run:: docker compose --env-file ./searxng/env.cfg -f ./searxng/stack.yml up -d
 
 services:
-
   valkey:
     image: ${Valkey_TAG}
     container_name: redis
@@ -12,7 +11,7 @@ services:
     networks:
       - searxng
     volumes:
-      -  ${Volumes_Path}/redis-data:/data
+      - ${Volumes_Path}/redis-data:/data
 
   searxng:
     image: ${SearXNG_TAG}
@@ -32,4 +31,4 @@ services:
       - ${Volumes_Path}/searxng-data:/var/cache/searxng:rw
 
 networks:
-  searxng: 
+  searxng: