nano and path variable added

Dockerfile

@@ -48,6 +48,7 @@ RUN apt-get update \
     curl \
     unzip \
     gzip \
+    nano \
     && apt-get install -y libpcre3-dev \
     libssl-dev zlib1g-dev libxslt-dev \
     libgd-dev libgeoip-dev 	libldap2-dev\
@@ -86,4 +87,5 @@ RUN openssl req -new -newkey rsa:2048 -days 3650 -nodes -x509 \
        -out /etc/ssl/resty-auto-ssl-fallback.crt
 copy ./conf/* /etc/nginx/conf.d/
 copy ./snippets/* /usr/local/openresty/nginx/conf/
+ENV PATH "$PATH:/usr/local/openresty/bin"
 CMD ["/usr/local/openresty/bin/openresty", "-g" ,"daemon off;"];