Run nginx from non-root user

Author: kshmidt-digma

Dockerfile

@@ -1,3 +1,11 @@
 FROM openresty/openresty:1.21.4.2-alpine
-
+# Create a non-root user
+RUN addgroup -g 1001 appgroup && \
+  adduser -D -u 1000 -G appgroup -s /bin/sh app
+# Set correct permissions
 COPY ./dist/ /app/
+RUN chown -R app:appgroup /app
+# Switch to non-root user
+USER 1000:1001
+# Optional: set workdir
+WORKDIR /app