Host URL cannot be nil

[stuntgoat]

the URL that causes the error: http://localhost:3000/sessions/create

java.lang.IllegalArgumentException: Host URL cannot be nil at clj_http.client$post.doInvoke(client.clj:442) at clojure.lang.RestFn.invoke(RestFn.java:423) at hsnews.models.user$login_BANG_.invoke(user.clj:82) at hsnews.views.user$POST__sessions__create.invoke(user.clj:65) at hsnews.views.user$eval3999$fn__4000.invoke(user.clj:63) at compojure.core$if_route$fn__1135.invoke(core.clj:39) at compojure.core$if_method$fn__1128.invoke(core.clj:24) at compojure.core$routing$fn__1154.invoke(core.clj:98) at clojure.core$some.invoke(core.clj:2388) at compojure.core$routing.doInvoke(core.clj:98) at clojure.lang.RestFn.applyTo(RestFn.java:139) at clojure.core$apply.invoke(core.clj:602) at compojure.core$routes$fn__1158.invoke(core.clj:103) at noir.request$wrap_request_map$fn__1967.invoke(request.clj:14) at ring.middleware.keyword_params$wrap_keyword_params$fn__1290.invoke(keyword_params.clj:21) at ring.middleware.nested_params$wrap_nested_params$fn__1332.invoke(nested_params.clj:64) at ring.middleware.params$wrap_params$fn__1262.invoke(params.clj:76) at ring.middleware.multipart_params$wrap_multipart_params$fn__1370.invoke(multipart_params.clj:102) at ring.middleware.session$wrap_session$fn__1555.invoke(session.clj:40) at ring.middleware.cookies$wrap_cookies$fn__1467.invoke(cookies.clj:132) at noir.server.handler$wrap_base_url$fn__2031.invoke(handler.clj:38) at noir.session$noir_session$fn__1986.invoke(session.clj:58) at ring.middleware.session$wrap_session$fn__1555.invoke(session.clj:40) at ring.middleware.cookies$wrap_cookies$fn__1467.invoke(cookies.clj:132) at noir.cookies$noir_cookies$fn__1892.invoke(cookies.clj:66) at ring.middleware.cookies$wrap_cookies$fn__1467.invoke(cookies.clj:132) at noir.validation$wrap_noir_validation$fn__2018.invoke(validation.clj:88) at noir.statuses$wrap_status_pages$fn__1924.invoke(statuses.clj:23) at noir.server.handler$wrap_url_decode$fn__2027.invoke(handler.clj:27) at noir.exception$wrap_exceptions$fn__1955.invoke(exception.clj:59) at noir.options$wrap_options$fn__1913.invoke(options.clj:34) at clojure.lang.Var.invoke(Var.java:401) at ring.middleware.stacktrace$wrap_stacktrace_log$fn__576.invoke(stacktrace.clj:15) at ring.middleware.stacktrace$wrap_stacktrace_web$fn__608.invoke(stacktrace.clj:79) at ring.middleware.reload$wrap_reload$fn__749.invoke(reload.clj:18) at ring.adapter.jetty$proxy_handler$fn__87.invoke(jetty.clj:16) at ring.adapter.jetty.proxy$org.mortbay.jetty.handler.AbstractHandler$0.handle(Unknown Source) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:326) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:943) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) at org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228) at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)