gistfile1.txt

darron@bam:~/consul-test$ cat sites.ctmpl
{{range keyPrefix "test/"}}
{{.Key}} "{{.Value}}"{{end}}
darron@bam:~/consul-test$ cat sites.conf

test/key1 "Testing."
test/key2 "Testing."
test/ ""
darron@bam:~/consul-test$ curl -X PUT -d 'Testing.' http://localhost:8500/v1/kv/test/key3
darron@bam:~/consul-test$ cat sites.conf

test/key1 "Testing."
test/key2 "Testing."
test/key3 "Testing."
test/ ""
darron@bam:~/consul-test$ curl -X PUT -d 'Testing.' http://localhost:8500/v1/kv/test/key4
darron@bam:~/consul-test$ cat sites.conf

test/key1 "Testing."
test/key2 "Testing."
test/key3 "Testing."
test/key4 "Testing."
test/ ""
darron@bam:~/consul-test$ curl -X DELETE http://localhost:8500/v1/kv/test/key2
darron@bam:~/consul-test$ cat sites.conf

test/key1 "Testing."
test/key2 "Testing."
test/key3 "Testing."
test/key4 "Testing."
test/ ""