# Download Jetty, verify the hash, and install, initialize a new base
RUN wget -q http://central.maven.org/maven2/org/eclipse/jetty/jetty-distribution/$jetty_version/jetty-distribution-$jetty_version.tar.gz \
&& echo "$jetty_hash jetty-distribution-$jetty_version.tar.gz" | sha1sum -c - \
&& tar -zxvf jetty-distribution-$jetty_version.tar.gz -C /opt \
&& ln -s /opt/jetty-distribution-$jetty_version/ /opt/jetty-home
dig central.maven.org
; <<>> DiG 9.11.3-1ubuntu1.11-Ubuntu <<>> central.maven.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48907
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;central.maven.org. IN A
;; AUTHORITY SECTION:
maven.org. 60 IN SOA ns-1965.awsdns-53.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
;; Query time: 8 msec
;; SERVER: 172.29.0.2#53(172.29.0.2)
;; WHEN: Tue Mar 03 18:56:32 UTC 2020
;; MSG SIZE rcvd: 133