Making Ollama work within the Docker container, very important fix

app/lib/.server/llm/api-key.ts

@@ -35,7 +35,11 @@ export function getBaseURL(cloudflareEnv: Env, provider: string) {
     case 'OpenAILike':
       return env.OPENAI_LIKE_API_BASE_URL || cloudflareEnv.OPENAI_LIKE_API_BASE_URL;
     case 'Ollama':
-        return env.OLLAMA_API_BASE_URL || cloudflareEnv.OLLAMA_API_BASE_URL || "http://localhost:11434";
+        let baseUrl = env.OLLAMA_API_BASE_URL || cloudflareEnv.OLLAMA_API_BASE_URL || "http://localhost:11434";
+        if (env.RUNNING_IN_DOCKER === 'true') {
+          baseUrl = baseUrl.replace("localhost", "host.docker.internal");
+        }
+        return baseUrl;
     default:
       return "";
   }

app/utils/constants.ts

@@ -47,9 +47,25 @@ const staticModels: ModelInfo[] = [
 
 export let MODEL_LIST: ModelInfo[] = [...staticModels];
 
+const getOllamaBaseUrl = () => {
+  const defaultBaseUrl = import.meta.env.OLLAMA_API_BASE_URL || 'http://localhost:11434';
+  // Check if we're in the browser
+  if (typeof window !== 'undefined') {
+    // Frontend always uses localhost
+    return defaultBaseUrl;
+  }
+  
+  // Backend: Check if we're running in Docker
+  const isDocker = process.env.RUNNING_IN_DOCKER === 'true';
+  
+  return isDocker 
+    ? defaultBaseUrl.replace("localhost", "host.docker.internal")
+    : defaultBaseUrl;
+};
+
 async function getOllamaModels(): Promise<ModelInfo[]> {
   try {
-    const base_url = import.meta.env.OLLAMA_API_BASE_URL || "http://localhost:11434";
+    const base_url = getOllamaBaseUrl();
     const response = await fetch(`${base_url}/api/tags`);
     const data = await response.json() as OllamaApiResponse;
 

docker-compose.yaml

@@ -20,6 +20,9 @@ services:
       - GOOGLE_GENERATIVE_AI_API_KEY=${GOOGLE_GENERATIVE_AI_API_KEY}
       - OLLAMA_API_BASE_URL=${OLLAMA_API_BASE_URL}
       - VITE_LOG_LEVEL=${VITE_LOG_LEVEL:-debug}
+      - RUNNING_IN_DOCKER=true
+    extra_hosts:
+      - "host.docker.internal:host-gateway"      
     command: pnpm run dockerstart
     profiles:
       - production  # This service only runs in the production profile
@@ -43,6 +46,9 @@ services:
       - GOOGLE_GENERATIVE_AI_API_KEY=${GOOGLE_GENERATIVE_AI_API_KEY}
       - OLLAMA_API_BASE_URL=${OLLAMA_API_BASE_URL}
       - VITE_LOG_LEVEL=${VITE_LOG_LEVEL:-debug}
+      - RUNNING_IN_DOCKER=true
+    extra_hosts:
+      - "host.docker.internal:host-gateway"      
     volumes:
       - type: bind
         source: .