fix: nginx deleting its own conifg

Dockerfile

@@ -2,15 +2,16 @@ FROM registry.gitlab.com/openstapps/projectmanagement/node
 
 USER root
 
-ADD . /app
-
-WORKDIR /app
-
 RUN apk update && \
     apk upgrade && \
     apk add openssl && \
     apk add nginx && \
-    rm -rf /var/cache/apk/* && \
-    mv /app/nginx.conf /etc/nginx/
+    rm -rf /var/cache/apk/*
+
+ADD . /app
+
+WORKDIR /app
+
+RUN mv /app/nginx.conf /etc/nginx/nginx.conf
 
 CMD ["sh", "./bin/run-docker.sh"]