No for sure it is the overlay networking and/or the reverse proxy giving me pain.
I started on the same machine openhab with compose and network_mode: “host”.
As a result I had everything as expected, no errors.
I have TRACE log output when clicking on such a sub menue with 503:
2019-01-14 10:39:16.835 [DEBUG] [org.eclipse.jetty.io.ManagedSelector] - Queued change org.eclipse.jetty.io.ManagedSelector$Accept@140272a on org.eclipse.jetty.io.ManagedSelector@1ceafa4 id=1 keys=1 selected=0 updates=0
2019-01-14 10:39:16.850 [DEBUG] [org.eclipse.jetty.io.ManagedSelector] - Selector sun.nio.ch.EPollSelectorImpl@14aa2fa woken up from select, 0/0/0 selected
2019-01-14 10:39:16.855 [DEBUG] [org.eclipse.jetty.io.ManagedSelector] - Selector sun.nio.ch.EPollSelectorImpl@14aa2fa processing 0 keys, 1 updates
2019-01-14 10:39:16.886 [DEBUG] [org.eclipse.jetty.io.IdleTimeout ] - SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=1/30000}{io=0/0,kio=0,kro=0}-><null> idle timeout check, elapsed: 1 ms, remaining: 29999 ms
2019-01-14 10:39:16.892 [DEBUG] [org.eclipse.jetty.server.HttpChannel] - new HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0} -> SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=6/30000}{io=0/0,kio=0,kro=0}-><null>,null,HttpChannelState@a21898{s=IDLE a=NOT_ASYNC i=true r=IDLE w=false}
2019-01-14 10:39:16.899 [DEBUG] [.eclipse.jetty.server.HttpConnection] - New HTTP Connection HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=14/30000}{io=0/0,kio=0,kro=0}-><null>
2019-01-14 10:39:16.905 [DEBUG] [rg.eclipse.jetty.io.AbstractEndPoint] - onOpen SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=19/30000}{io=0/0,kio=0,kro=0}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:16.912 [DEBUG] [.eclipse.jetty.io.AbstractConnection] - onOpen HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=26/30000}{io=0/0,kio=0,kro=0}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:16.922 [DEBUG] [.eclipse.jetty.io.AbstractConnection] - fillInterested HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=35/30000}{io=0/0,kio=0,kro=0}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:16.929 [DEBUG] [org.eclipse.jetty.io.FillInterest ] - interested FillInterest@3fb073{AC.ReadCB@10cce48{HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=FI,flush=-,to=2/30000}{io=0/0,kio=0,kro=0}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}}}
2019-01-14 10:39:16.936 [DEBUG] [org.eclipse.jetty.io.ChannelEndPoint] - changeInterests p=false 0->1 for SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=FI,flush=-,to=9/30000}{io=0/1,kio=0,kro=0}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:16.942 [DEBUG] [org.eclipse.jetty.io.ManagedSelector] - Queued change org.eclipse.jetty.io.ChannelEndPoint$1@511474 on org.eclipse.jetty.io.ManagedSelector@1ceafa4 id=1 keys=1 selected=0 updates=0
2019-01-14 10:39:16.952 [DEBUG] [org.eclipse.jetty.io.ManagedSelector] - Created SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=FI,flush=-,to=25/30000}{io=0/1,kio=0,kro=0}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:16.952 [DEBUG] [org.eclipse.jetty.io.ManagedSelector] - Selector sun.nio.ch.EPollSelectorImpl@14aa2fa woken with none selected
2019-01-14 10:39:16.956 [DEBUG] [e.jetty.util.thread.QueuedThreadPool] - ran org.eclipse.jetty.io.ManagedSelector$Accept@140272a
2019-01-14 10:39:16.957 [DEBUG] [org.eclipse.jetty.io.ManagedSelector] - Selector sun.nio.ch.EPollSelectorImpl@14aa2fa woken up from select, 0/0/1 selected
2019-01-14 10:39:16.965 [DEBUG] [org.eclipse.jetty.io.ManagedSelector] - updateable 1
2019-01-14 10:39:16.971 [DEBUG] [org.eclipse.jetty.io.ManagedSelector] - update org.eclipse.jetty.io.ChannelEndPoint$1@511474
2019-01-14 10:39:16.974 [DEBUG] [org.eclipse.jetty.io.ChannelEndPoint] - Key interests updated 0 -> 1 on SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=FI,flush=-,to=48/30000}{io=1/1,kio=1,kro=0}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:16.987 [DEBUG] [org.eclipse.jetty.io.ManagedSelector] - selected 1 sun.nio.ch.SelectionKeyImpl@1eba589 SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=FI,flush=-,to=60/30000}{io=1/1,kio=1,kro=1}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:16.990 [DEBUG] [org.eclipse.jetty.io.ChannelEndPoint] - onSelected 1->0 r=true w=false for SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=FI,flush=-,to=64/30000}{io=1/0,kio=1,kro=1}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:16.993 [DEBUG] [org.eclipse.jetty.io.ChannelEndPoint] - task CEP:SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=FI,flush=-,to=67/30000}{io=1/0,kio=1,kro=1}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}:runFillable:BLOCKING
2019-01-14 10:39:16.997 [DEBUG] [y.util.thread.ReservedThreadExecutor] - ReservedThreadExecutor@9d6770{s=1/4,p=0} tryExecute EatWhatYouKill@22a85d/SelectorProducer@719132/PRODUCING/p=false/QueuedThreadPool[qtp30492697]@1d14819{STARTED,2<=16<=50,i=9,q=0}[ReservedThreadExecutor@9d6770{s=1/4,p=0}][pc=0,pic=0,pec=3,epc=34]@2019-01-14T10:39:16.996+01:00
2019-01-14 10:39:17.000 [DEBUG] [y.util.thread.ReservedThreadExecutor] - ReservedThreadExecutor@9d6770{s=0/4,p=0}@131ec21 offer EatWhatYouKill@22a85d/SelectorProducer@719132/PRODUCING/p=false/QueuedThreadPool[qtp30492697]@1d14819{STARTED,2<=16<=50,i=9,q=0}[ReservedThreadExecutor@9d6770{s=0/4,p=0}][pc=0,pic=0,pec=3,epc=34]@2019-01-14T10:39:17+01:00
2019-01-14 10:39:17.005 [DEBUG] [e.jetty.util.thread.QueuedThreadPool] - queue ReservedThreadExecutor@9d6770{s=0/4,p=1}@128f368
2019-01-14 10:39:17.009 [DEBUG] [y.util.thread.ReservedThreadExecutor] - ReservedThreadExecutor@9d6770{s=0/4,p=1}@131ec21 task=EatWhatYouKill@22a85d/SelectorProducer@719132/IDLE/p=true/QueuedThreadPool[qtp30492697]@1d14819{STARTED,2<=16<=50,i=8,q=0}[ReservedThreadExecutor@9d6770{s=0/4,p=1}][pc=0,pic=0,pec=3,epc=34]@2019-01-14T10:39:17.008+01:00
2019-01-14 10:39:17.012 [DEBUG] [.util.thread.strategy.EatWhatYouKill] - EatWhatYouKill@22a85d/SelectorProducer@719132/IDLE/p=true/QueuedThreadPool[qtp30492697]@1d14819{STARTED,2<=16<=50,i=8,q=0}[ReservedThreadExecutor@9d6770{s=0/4,p=1}][pc=0,pic=0,pec=3,epc=34]@2019-01-14T10:39:17.009+01:00 m=EXECUTE_PRODUCE_CONSUME t=CEP:SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=FI,flush=-,to=85/30000}{io=1/0,kio=1,kro=1}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}:runFillable:BLOCKING/BLOCKING
2019-01-14 10:39:17.013 [DEBUG] [.util.thread.strategy.EatWhatYouKill] - EatWhatYouKill@22a85d/SelectorProducer@719132/IDLE/p=true/QueuedThreadPool[qtp30492697]@1d14819{STARTED,2<=16<=50,i=8,q=0}[ReservedThreadExecutor@9d6770{s=0/4,p=1}][pc=0,pic=0,pec=3,epc=34]@2019-01-14T10:39:17.012+01:00 tryProduce true
2019-01-14 10:39:17.017 [DEBUG] [org.eclipse.jetty.io.FillInterest ] - fillable FillInterest@3fb073{AC.ReadCB@10cce48{HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=FI,flush=-,to=91/30000}{io=1/0,kio=1,kro=1}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}}}
2019-01-14 10:39:17.022 [DEBUG] [.eclipse.jetty.server.HttpConnection] - HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=96/30000}{io=1/0,kio=1,kro=1}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0} onFillable enter HttpChannelState@a21898{s=IDLE a=NOT_ASYNC i=true r=IDLE w=false} null
2019-01-14 10:39:17.023 [DEBUG] [org.eclipse.jetty.io.ChannelEndPoint] - Key interests updated 1 -> 0 on SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=97/30000}{io=0/0,kio=0,kro=1}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:17.025 [DEBUG] [org.eclipse.jetty.io.ManagedSelector] - Selector sun.nio.ch.EPollSelectorImpl@14aa2fa waiting with 1 keys
2019-01-14 10:39:17.026 [DEBUG] [org.eclipse.jetty.io.ChannelEndPoint] - filled 449 SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=100/30000}{io=0/0,kio=0,kro=1}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:17.030 [DEBUG] [.eclipse.jetty.server.HttpConnection] - HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=1/30000}{io=0/0,kio=0,kro=1}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0} filled 449 HeapByteBuffer@f2ad85[p=0,l=449,c=8192,r=449]={<<<GET /paperui/part...tion: close\r\n\r\n>>>\n\r\nion: close\r\n\r\n...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00}
2019-01-14 10:39:17.034 [DEBUG] [.eclipse.jetty.server.HttpConnection] - HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=5/30000}{io=0/0,kio=0,kro=1}->HttpConnection@10cce48[p=HttpParser{s=START,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=0,c=false,a=IDLE,uri=null,age=0} parse HeapByteBuffer@f2ad85[p=0,l=449,c=8192,r=449]={<<<GET /paperui/part...tion: close\r\n\r\n>>>\n\r\nion: close\r\n\r\n...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00} {}
2019-01-14 10:39:17.037 [DEBUG] [org.eclipse.jetty.http.HttpParser ] - parseNext s=START HeapByteBuffer@f2ad85[p=0,l=449,c=8192,r=449]={<<<GET /paperui/part...tion: close\r\n\r\n>>>\n\r\nion: close\r\n\r\n...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00}
2019-01-14 10:39:17.051 [DEBUG] [org.eclipse.jetty.http.HttpParser ] - HEADER:Host --> VALUE
2019-01-14 10:39:17.054 [DEBUG] [org.eclipse.jetty.http.HttpParser ] - HEADER:Host --> IN_VALUE
2019-01-14 10:39:17.056 [DEBUG] [org.eclipse.jetty.http.HttpParser ] - HEADER:Host --> FIELD
2019-01-14 10:39:17.059 [DEBUG] [org.eclipse.jetty.http.HttpParser ] - HEADER:Accept --> VALUE
2019-01-14 10:39:17.085 [DEBUG] [org.eclipse.jetty.http.HttpParser ] - HEADER:Referer --> FIELD
2019-01-14 10:39:17.095 [DEBUG] [org.eclipse.jetty.http.HttpParser ] - HEADER:If-None-Match --> IN_VALUE
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36
If-None-Match: 1544988654000
X-Forwarded-For: 10.255.0.2
2019-01-14 10:39:17.125 [DEBUG] [.eclipse.jetty.server.HttpConnection] - HttpConnection@10cce48[p=HttpParser{s=END,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=//vevedock/paperui/partials/services/configuration.services.html,age=11}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=96/30000}{io=0/0,kio=0,kro=1}->HttpConnection@10cce48[p=HttpParser{s=END,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=//vevedock/paperui/partials/services/configuration.services.html,age=12} parsed true HttpParser{s=END,0 of -1}
2019-01-14 10:39:17.129 [DEBUG] [.eclipse.jetty.server.HttpConnection] - releaseRequestBuffer HttpConnection@10cce48[p=HttpParser{s=END,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=//vevedock/paperui/partials/services/configuration.services.html,age=15}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=100/30000}{io=0/0,kio=0,kro=1}->HttpConnection@10cce48[p=HttpParser{s=END,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=//vevedock/paperui/partials/services/configuration.services.html,age=16}
2019-01-14 10:39:17.135 [DEBUG] [clipse.jetty.server.HttpChannelState] - handling HttpChannelState@a21898{s=IDLE a=NOT_ASYNC i=true r=IDLE w=false}
2019-01-14 10:39:17.145 [DEBUG] [ax.web.service.spi.model.ServerModel] - Path [/paperui/partials/services/configuration.services.html] matched to {pattern=/paperui/.*,model=ResourceModel{id=org.ops4j.pax.web.service.spi.model.ResourceModel-36,name=/paperui:web,urlPatterns=[/paperui/*],alias=/paperui,servlet=ResourceServlet{context=/,alias=/paperui,name=web},initParams={},context=ContextModel{id=org.ops4j.pax.web.service.spi.model.ContextModel-35,name=,httpContext=DefaultHttpContext [bundle=org.eclipse.smarthome.ui.paper_0.10.0.oh240 [222], contextID=custom],contextParams={},virtualHosts={},connectors={}}}}
2019-01-14 10:39:17.152 [DEBUG] [org.eclipse.jetty.server.session ] - sessionHandler=org.eclipse.jetty.server.session.SessionHandler28613219==dftMaxIdleSec=600
2019-01-14 10:39:17.154 [DEBUG] [org.eclipse.jetty.server.session ] - session=null
2019-01-14 10:39:17.157 [DEBUG] [eclipse.jetty.servlet.ServletHandler] - servlet |/paperui|/partials/services/configuration.services.html -> /paperui:web@5357e26b==org.ops4j.pax.web.service.jetty.internal.ResourceServlet,jsp=null,order=-1,inst=true
2019-01-14 10:39:17.159 [DEBUG] [ce.jetty.internal.HttpServiceContext] - Handling request for [/paperui/partials/services/configuration.services.html] using http context [DefaultHttpContext [bundle=org.eclipse.smarthome.ui.paper_0.10.0.oh240 [222], contextID=custom]]
2019-01-14 10:39:17.162 [DEBUG] [y.internal.HttpServiceServletHandler] - handling request org.ops4j.pax.web.service.jetty.internal.HttpServiceRequestWrapper@1d94546, org.ops4j.pax.web.service.jetty.internal.HttpServiceResponseWrapper@10478d9
2019-01-14 10:39:17.182 [DEBUG] [org.eclipse.jetty.server.HttpChannel] - sendResponse info=null content=HeapByteBuffer@12a5a7d[p=0,l=0,c=0,r=0]={<<<>>>} complete=true committing=true callback=Blocker@881d50{null}
2019-01-14 10:39:17.190 [DEBUG] [org.eclipse.jetty.http.HttpGenerator] - generateHeaders HTTP/1.1{s=304,h=1,cl=-1} last=true content=HeapByteBuffer@12a5a7d[p=0,l=0,c=0,r=0]={<<<>>>}
2019-01-14 10:39:17.202 [DEBUG] [org.eclipse.jetty.io.ChannelEndPoint] - flushed 81 SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=W,to=173/30000}{io=0/0,kio=0,kro=1}->HttpConnection@10cce48[p=HttpParser{s=END,0 of -1},g=HttpGenerator@1b3222e{s=COMPLETING}]=>HttpChannelOverHttp@190d16a{r=1,c=true,a=COMPLETING,uri=//vevedock/paperui/partials/services/configuration.services.html,age=89}
2019-01-14 10:39:17.205 [DEBUG] [org.eclipse.jetty.io.WriteFlusher ] - Flushed=true written=81 remaining=0 WriteFlusher@a8c817{WRITING}->null
2019-01-14 10:39:17.214 [DEBUG] [rg.eclipse.jetty.io.AbstractEndPoint] - shutdownOutput SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OPEN,fill=-,flush=-,to=9/30000}{io=0/0,kio=0,kro=1}->HttpConnection@10cce48[p=HttpParser{s=END,0 of -1},g=HttpGenerator@1b3222e{s=END}]=>HttpChannelOverHttp@190d16a{r=1,c=true,a=COMPLETING,uri=//vevedock/paperui/partials/services/configuration.services.html,age=100}
at org.eclipse.jetty.io.ChannelEndPoint.fill(ChannelEndPoint.java:234) [75:org.eclipse.jetty.io:9.4.11.v20180605]
at org.eclipse.jetty.server.HttpConnection.fillRequestBuffer(HttpConnection.java:331) [84:org.eclipse.jetty.server:9.4.11.v20180605]
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:243) [84:org.eclipse.jetty.server:9.4.11.v20180605]
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) [75:org.eclipse.jetty.io:9.4.11.v20180605]
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) [75:org.eclipse.jetty.io:9.4.11.v20180605]
at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) [75:org.eclipse.jetty.io:9.4.11.v20180605]
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) [87:org.eclipse.jetty.util:9.4.11.v20180605]
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) [87:org.eclipse.jetty.util:9.4.11.v20180605]
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) [87:org.eclipse.jetty.util:9.4.11.v20180605]
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) [87:org.eclipse.jetty.util:9.4.11.v20180605]
at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) [87:org.eclipse.jetty.util:9.4.11.v20180605]
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) [87:org.eclipse.jetty.util:9.4.11.v20180605]
at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) [87:org.eclipse.jetty.util:9.4.11.v20180605]
2019-01-14 10:39:17.236 [DEBUG] [rg.eclipse.jetty.io.AbstractEndPoint] - shutdownInput SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,OSHUT,fill=-,flush=-,to=31/30000}{io=0/0,kio=0,kro=1}->HttpConnection@10cce48[p=HttpParser{s=CLOSE,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:17.240 [DEBUG] [org.eclipse.jetty.io.ChannelEndPoint] - doClose SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,CLOSED,fill=-,flush=-,to=34/30000}{io=0/0,kio=0,kro=1}->HttpConnection@10cce48[p=HttpParser{s=CLOSE,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:17.250 [DEBUG] [.eclipse.jetty.server.HttpConnection] - HttpConnection@10cce48[p=HttpParser{s=CLOSE,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,CLOSED,fill=-,flush=-,to=45/30000}{io=0/0,kio=-1,kro=-1}->HttpConnection@10cce48[p=HttpParser{s=CLOSE,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0} filled -1 HeapByteBuffer@f2ad85[p=0,l=0,c=8192,r=0]={<<<>>>HTTP/1.1 304 Not ...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00}
2019-01-14 10:39:17.253 [DEBUG] [rg.eclipse.jetty.io.AbstractEndPoint] - close SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,CLOSED,fill=-,flush=-,to=48/30000}{io=0/0,kio=-1,kro=-1}->HttpConnection@10cce48[p=HttpParser{s=CLOSE,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:17.254 [DEBUG] [org.eclipse.jetty.io.ManagedSelector] - Destroyed SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,CLOSED,fill=-,flush=-,to=49/30000}{io=0/0,kio=-1,kro=-1}->HttpConnection@10cce48[p=HttpParser{s=CLOSE,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:17.256 [DEBUG] [rg.eclipse.jetty.io.AbstractEndPoint] - close(null) SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,CLOSED,fill=-,flush=-,to=51/30000}{io=0/0,kio=-1,kro=-1}->HttpConnection@10cce48[p=HttpParser{s=CLOSE,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:17.258 [DEBUG] [.eclipse.jetty.io.AbstractConnection] - onClose HttpConnection@10cce48[p=HttpParser{s=CLOSE,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,CLOSED,fill=-,flush=-,to=53/30000}{io=0/0,kio=-1,kro=-1}->HttpConnection@10cce48[p=HttpParser{s=CLOSE,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:17.260 [DEBUG] [.eclipse.jetty.server.HttpConnection] - HttpConnection@10cce48[p=HttpParser{s=CLOSE,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,CLOSED,fill=-,flush=-,to=55/30000}{io=0/0,kio=-1,kro=-1}->HttpConnection@10cce48[p=HttpParser{s=CLOSE,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0} parse HeapByteBuffer@f2ad85[p=0,l=0,c=8192,r=0]={<<<>>>HTTP/1.1 304 Not ...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00} {}
2019-01-14 10:39:17.263 [DEBUG] [org.eclipse.jetty.http.HttpParser ] - parseNext s=CLOSE HeapByteBuffer@f2ad85[p=0,l=0,c=8192,r=0]={<<<>>>HTTP/1.1 304 Not ...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00}
2019-01-14 10:39:17.265 [DEBUG] [org.eclipse.jetty.http.HttpParser ] - CLOSE --> CLOSED
2019-01-14 10:39:17.269 [DEBUG] [.eclipse.jetty.server.HttpConnection] - HttpConnection@10cce48[p=HttpParser{s=CLOSED,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,CLOSED,fill=-,flush=-,to=64/30000}{io=0/0,kio=-1,kro=-1}->HttpConnection@10cce48[p=HttpParser{s=CLOSED,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0} parsed false HttpParser{s=CLOSED,0 of -1}
2019-01-14 10:39:17.273 [DEBUG] [.eclipse.jetty.server.HttpConnection] - releaseRequestBuffer HttpConnection@10cce48[p=HttpParser{s=CLOSED,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,CLOSED,fill=-,flush=-,to=68/30000}{io=0/0,kio=-1,kro=-1}->HttpConnection@10cce48[p=HttpParser{s=CLOSED,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0}
2019-01-14 10:39:17.277 [DEBUG] [.eclipse.jetty.server.HttpConnection] - HttpConnection@10cce48[p=HttpParser{s=CLOSED,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0}<-SocketChannelEndPoint@1f4b522{/10.0.2.4:49316<->/10.0.2.25:8080,CLOSED,fill=-,flush=-,to=72/30000}{io=0/0,kio=-1,kro=-1}->HttpConnection@10cce48[p=HttpParser{s=CLOSED,0 of -1},g=HttpGenerator@1b3222e{s=START}]=>HttpChannelOverHttp@190d16a{r=1,c=false,a=IDLE,uri=null,age=0} onFillable exit HttpChannelState@a21898{s=IDLE a=NOT_ASYNC i=true r=IDLE w=false} null