diff --git a/Dockerfile b/Dockerfile
index 7ea2557..15cb5cd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,9 @@ FROM base AS builder
 COPY . .
 RUN apt-get update && \
     apt-get install -y chromium traceroute && \
+    chmod 755 /usr/bin/chromium && \
     rm -rf /var/lib/apt/lists/*
 RUN npm install --force
 EXPOSE 8888
-CMD ["npm", "start"]
+ENV CHROME_PATH='/usr/bin/chromium'
+CMD ["npm", "run", "serve"]