Added newline to config

Dockerfile

@@ -12,7 +12,7 @@ RUN apt-get update \
 # Generate dhparam.pem, configure Nginx, apply fix for very long server names
 RUN openssl dhparam -out /etc/nginx/dhparam.pem 2048 \
  && echo "daemon off;" >> /etc/nginx/nginx.conf \
- && sed -i 's|^http {|&\n    server_names_hash_bucket_size 128;    ssl_dhparam /etc/nginx/dhparam.pem;|g' /etc/nginx/nginx.conf
+ && sed -i 's|^http {|&\n    server_names_hash_bucket_size 128;\n    ssl_dhparam /etc/nginx/dhparam.pem;|g' /etc/nginx/nginx.conf
 
 # Install Forego
 ADD https://github.com/jwilder/forego/releases/download/v0.16.1/forego /usr/local/bin/forego