Add open-webui and improve readme

Signed-off-by: Bensuperpc <bensuperpc@gmail.com>

infrastructure/services/caddy/config/bensuperpc.org/Caddyfile

@@ -138,6 +138,10 @@ memos.bensuperpc.org {
 	reverse_proxy memos:5230
 }
 
+open-webui.bensuperpc.org {
+	reverse_proxy open-webui:8080
+}
+
 link.bensuperpc.org {
 	# TODO: Use service with database
 	# Friendly links

infrastructure/services/homepage/config/services.yaml

@@ -90,6 +90,12 @@
         description: Gitea
         ping: gitea.bensuperpc.org
         container: gitea
+    - open-webui:
+        icon: https://cdn.jsdelivr.net/gh/walkxcode/dashboard-icons@master/png/open-webui.png
+        href: https://open-webui.bensuperpc.org/
+        description: ChatGPT local
+        ping: open-webui.bensuperpc.org
+        container: open-webui
 
 - Admin:
     - uptime-kuma:

infrastructure/services/open-webui/docker-compose.open-webui.yml

@@ -0,0 +1,43 @@
+
+services:
+  ollama:
+    image: ollama/ollama:latest
+    #platform: linux/amd64
+    container_name: ollama
+    profiles:
+      - open-webui
+    depends_on:
+      - caddy
+    restart: on-failure:5
+    tty: true
+    volumes:
+      - ollama:/root/.ollama
+    security_opt:
+      - no-new-privileges:true
+    networks:
+      - infra-network
+
+  open-webui:
+    image: ghcr.io/open-webui/open-webui:main
+    container_name: open-webui
+    profiles:
+      - open-webui
+    volumes:
+      - open-webui:/app/backend/data
+    depends_on:
+      - ollama
+      - caddy
+    env_file:
+      - ./env/open-webui.env
+    #environment:
+    #  - UID=${PUID:-1000}
+    #  - GID=${PGID:-1000}
+    restart: on-failure:5
+    networks:
+      - infra-network
+    security_opt:
+      - no-new-privileges:true
+
+volumes:
+  ollama: {}
+  open-webui: {}

infrastructure/services/open-webui/env/open-webui.env

@@ -0,0 +1,18 @@
+OLLAMA_BASE_URL=http://ollama:11434
+#WEBUI_SECRET_KEY=
+#HF_HUB_OFFLINE=1
+
+# Only with stable-diffusion-webui
+#ENABLE_IMAGE_GENERATION=true
+#AUTOMATIC1111_BASE_URL=http://stable-diffusion-webui:7860
+#IMAGE_SIZE=64x64
+#IMAGE_STEPS=3
+
+# Disable analytics
+SCARF_NO_ANALYTICS=true
+DO_NOT_TRACK=true
+ANONYMIZED_TELEMETRY=false
+
+#OPENAI_API_BASE_URL=
+#OPENAI_API_KEY=
+