#1132 nodejs environment, increase body size (#1149)
#1132 nodejs environment, increase body size (#1149)

This will increase the maximum body-size in the nodejs environment to 1mb, to reflect the NATS maximum message size.  The old limit was 100kb.
life1347/fission,platform9/fission,life1347/fission,platform9/fission,fission/fission,life1347/fission,platform9/fission,fission/fission,life1347/fission,life1347/fission,life1347/fission,fission/fission,life1347/fission,fission/fission,life1347/fission,life1347/fission,platform9/fission