Update dockerfile

dockerfile

@@ -16,10 +16,17 @@ RUN apt-get update && \
 COPY . .
 
 ARG GEMINI_API_KEY
+ARG TAVILY_API_KEY
+
 RUN --mount=type=secret,id=GEMINI_API_KEY,mode=0444,required=true \
     export GROQ_API_KEY=$(cat /run/secrets/GEMINI_API_KEY) && \
     echo "GEMINI_API_KEY is set."
 
+RUN --mount=type=secret,id=TAVILY_API_KEY,mode=0444,required=true \
+    export TAVILY_API_KEY=$(cat /run/secrets/TAVILY_API_KEY) && \
+    echo "TAVILY_API_KEY is set."
+
 ENV GEMINI_API_KEY=${GEMINI_API_KEY}
+ENV TAVILY_API_KEY=${TAVILY_API_KEY}
 
-CMD ["python", "main.py"]
+CMD ["python", "main.py"]