Fixed port value handling (must pass host:port as the hostname).
Fixed port value handling (must pass host:port as the hostname).


Former-commit-id: 2d30b3c3aeeb3321d967ebacf7f5ec0fdbe37b18
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine