refact: use only server

nginx/Dockerfile

@@ -1,5 +1,15 @@
-FROM nginx:alpine
+FROM nginx:1.25-alpine
+
+# Install curl for health checks
+RUN apk add --no-cache curl
 
 COPY nginx.conf /etc/nginx/nginx.conf
 
-EXPOSE 80
+# Add security headers and optimizations
+RUN echo 'server_tokens off;' >> /etc/nginx/conf.d/security.conf
+
+EXPOSE 80
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+  CMD curl -f http://localhost/ || exit 1