Update Dockerfile

Dockerfile

@@ -7,17 +7,11 @@ WORKDIR /app
 # Copy all files into the container
 COPY . /app
 
-# Install Python dependencies
-RUN pip install --no-cache-dir \
-    streamlit \
-    langchain \
-    langgraph \
-    tavily-python \
-    langchain-openai \
-    && pip install --upgrade pip
+# Install dependencies
+RUN pip install --no-cache-dir -r requirements.txt
 
 # Expose the port Streamlit runs on
-EXPOSE 8501
+EXPOSE 7531
 
 # Command to run the app
-CMD streamlit run app.py --server.port 8501 --server.address 0.0.0.0
+CMD streamlit run app.py --server.port 7531 --server.address 0.0.0.0