diff --git a/Dockerfile b/Dockerfile
index 2d1e493..ba8b7e6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,8 @@ RUN apt-get update && apt-get install -y python3 make g++ && rm -rf /var/lib/apt
 COPY package*.json ./
 RUN rm -f package-lock.json && npm install
 COPY . .
+ARG VITE_GEMINI_API_KEY
+ENV VITE_GEMINI_API_KEY=$VITE_GEMINI_API_KEY
 RUN npm run build
 
 # 2단계: 실행 (Node.js - Debian Slim)
diff --git a/services/geminiService.ts b/services/geminiService.ts
index edbbed3..50d1c65 100644
--- a/services/geminiService.ts
+++ b/services/geminiService.ts
@@ -1,7 +1,9 @@
 
 import { GoogleGenAI, Type } from "@google/genai";
 
-const ai = new GoogleGenAI({ apiKey: process.env.API_KEY });
+const apiKey = import.meta.env.VITE_GEMINI_API_KEY || process.env.GEMINI_API_KEY || process.env.API_KEY || '';
+if (!apiKey) console.error("API Key is missing!");
+const ai = new GoogleGenAI({ apiKey });
 
 export interface DetailedSearchResult {
   title: string;