diff --git a/fuse-starter-v20.0.0/Dockerfile b/fuse-starter-v20.0.0/Dockerfile
index 55e52d3..da7da49 100644
--- a/fuse-starter-v20.0.0/Dockerfile
+++ b/fuse-starter-v20.0.0/Dockerfile
@@ -21,15 +21,15 @@ FROM nginx:alpine
 # Copy built files
 COPY --from=builder /app/dist/fuse/browser /usr/share/nginx/html
 
-# Simple nginx config for Angular SPA
-RUN echo 'server { \n\
-    listen 80; \n\
-    root /usr/share/nginx/html; \n\
-    index index.html; \n\
-    location / { \n\
-        try_files $uri $uri/ /index.html; \n\
-    } \n\
-}' > /etc/nginx/conf.d/default.conf
+# Create nginx config with proper formatting
+RUN printf 'server {\n\
+    listen 80;\n\
+    root /usr/share/nginx/html;\n\
+    index index.html;\n\
+    location / {\n\
+        try_files $uri $uri/ /index.html;\n\
+    }\n\
+}\n' > /etc/nginx/conf.d/default.conf
 
 EXPOSE 80