diff --git a/Dockerfile b/Dockerfile
index d751448..dfb0d40 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,14 +22,14 @@ RUN npm run build
 FROM python:3.10-slim
 RUN mkdir /app
 
-ENV INTERNAL_NEUROGLANCER_ADDRESS=0.0.0.0
+ENV INTERNAL_NEUROGLANCER_ADDRESS=localhost
 ENV INTERNAL_NEUROGLANCER_PORT=8050
 ENV INTERNAL_SERVER_PORT=8085
 
-ENV DATABASE_URL=https://ntracer2.cai-lab.org/data2/
-ENV PRECOMPUTED_URL=precomputed://https://ntracer2.cai-lab.org/data2/
-ENV PRECOMPUTED_URL_DOCKER=precomputed://https://ntracer2.cai-lab.org/data2/
-ENV PRECOMPUTED_ANNOTATION_URL=precomputed://https://ntracer2.cai-lab.org/data2/
+ENV DATABASE_URL=https://sonic2.cai-lab.org/data2/
+ENV PRECOMPUTED_URL=precomputed://https://sonic2.cai-lab.org/data2/
+ENV PRECOMPUTED_URL_DOCKER=precomputed://https://sonic2.cai-lab.org/data2/
+ENV PRECOMPUTED_ANNOTATION_URL=precomputed://https://sonic2.cai-lab.org/data2/
 
 ENV NEUROGLANCER_TOKEN=cailab1357
 ENV NEUROGLANCER_PORT=8050
@@ -41,8 +41,6 @@ ENV PATH=/root/.local/bin:$PATH
 RUN apt-get update && apt-get install -y --no-install-recommends libx264-dev 
 RUN apt-get install -y nginx
 
-COPY nginx.conf /etc/nginx/sites-available/default
-
 COPY backend /app
 #COPY --from=db-builder /app/a.out /app/db-server
 COPY --from=backend-builder /app/algorithm/astar/*.so ./app/algorithm/astar/
@@ -55,6 +53,5 @@ WORKDIR /app
 
 EXPOSE 8085
 EXPOSE 8050
-EXPOSE 80
 
 CMD ["python", "main.py"]
diff --git a/nginx.conf b/nginx.conf
deleted file mode 100644
index 3f4d68c..0000000
--- a/nginx.conf
+++ /dev/null
@@ -1,13 +0,0 @@
-server {
-    listen 80;
-    server_name localhost;
-
-    location / {
-        proxy_pass https://ntracer2.cai-lab.org/data2/; # The server to which requests are proxied
-        proxy_set_header Host $host;          # Forward the original Host header
-        proxy_set_header X-Real-IP $remote_addr; # Forward the client’s IP address
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; # Forward the IP address chain
-        proxy_set_header X-Forwarded-Proto $scheme; # Forward the original protocol (HTTP/HTTPS)
-        add_header Access-Control-Allow-Origin *;
-    }
-}
\ No newline at end of file