Add back MOJO_INACTIVITY_TIMEOUT (since it sets our *daemon* reply ti…

…meout)

Dockerfile.remote

@@ -5,5 +5,10 @@ RUN set -eux; \
 	apt-get install -y --no-install-recommends curl; \
 	rm -rf /var/lib/apt/lists/*
 
+# http://mojolicious.org/perldoc/Mojolicious/Guides/FAQ#What-does-Inactivity-timeout-mean
+ENV MOJO_INACTIVITY_TIMEOUT 120
+# The Hub takes a while to respond, and the time it takes to respond increases as we stack up more pending requests. :)
+# (We already set this in Mojo::UserAgent, but this value affects our replies to curl.)
+
 COPY .remote.pl /usr/local/bin/remote.pl
 ENTRYPOINT ["remote.pl"]