Update Dockerfile

Dockerfile

@@ -41,11 +41,11 @@ RUN mkdir -p /var/log/nginx && \
     mkdir -p /run && \
     chmod -R 777 /run
 
-# Step #3: configure nginx and flask
-COPY --from=build-step /app/frontend/build /usr/share/nginx/html
-COPY deployment/docker/nginx.conf /etc/nginx/nginx.conf  
-COPY deployment/docker/serve.sh /serve.sh 
-RUN chmod a+x /serve.sh
+# Step #3: Configure nginx and flask
+COPY --from=build-step /app/frontend/build /var/www/html
+COPY deployment/docker/nginx.conf /etc/nginx/sites-enabled/default
+COPY deployment/docker/serve.sh .
+RUN chmod +x ./serve.sh
 
 
 # Expose port 8080