Issue with uploading large (> 1.6MB) files to nexus

Hey,

I just switched to v2 and it seems like that broke my nexus uploads. While normal (small) metadata files work, it can't upload the artifact.
so my question is: is there a max limit? and if so, where can I change that?

below are all relevant log files and config files. if there is anything else I am happy to provide info.

traefik version:

{
Version: "2.0.0-beta1",
Codename: "faisselle"
}

debug log:

time="2019-07-28T15:45:23Z" level=debug msg="vulcand/oxy/roundrobin/rr: begin ServeHttp on request" Request="{\"Method\":\"PUT\",\"URL\":{\"Scheme\":\"\",\"Opaque\":\"\",\"User\":null,\"Host\":\"\",\"Path\":\"/repository/dyescape-private/com/dyescape/dyescapepaper-api/1.13.2-R0.1-SNAPSHOT/dyescapepaper-api-1.13.2-R0.1-20190728.154522-5-shaded.jar\",\"RawPath\":\"\",\"ForceQuery\":false,\"RawQuery\":\"\",\"Fragment\":\"\"},\"Proto\":\"HTTP/1.1\",\"ProtoMajor\":1,\"ProtoMinor\":1,\"Header\":{\"Accept-Encoding\":[\"gzip,deflate\"],\"Authorization\":[\"Basic YWRtaW46RGlnZ2VyMjAxMQ==\"],\"Cache-Control\":[\"no-cache\"],\"Cache-Store\":[\"no-store\"],\"Connection\":[\"Keep-Alive\"],\"Content-Length\":[\"5077238\"],\"Expect\":[\"100-continue\"],\"Pragma\":[\"no-cache\"],\"User-Agent\":[\"Apache-Maven/3.6.1 (Java 11.0.3; Windows 10 10.0)\"],\"X-Forwarded-Host\":[\"repo.minidigger.me\"],\"X-Forwarded-Port\":[\"443\"],\"X-Forwarded-Proto\":[\"https\"],\"X-Forwarded-Server\":[\"29783c3731b7\"],\"X-Real-Ip\":[\"10.255.0.2\"]},\"ContentLength\":5077238,\"TransferEncoding\":null,\"Host\":\"repo.minidigger.me\",\"Form\":null,\"PostForm\":null,\"MultipartForm\":null,\"Trailer\":null,\"RemoteAddr\":\"10.255.0.2:60850\",\"RequestURI\":\"/repository/dyescape-private/com/dyescape/dyescapepaper-api/1.13.2-R0.1-SNAPSHOT/dyescapepaper-api-1.13.2-R0.1-20190728.154522-5-shaded.jar\",\"TLS\":null}"
time="2019-07-28T15:45:23Z" level=debug msg="vulcand/oxy/roundrobin/rr: Forwarding this request to URL" Request="{\"Method\":\"PUT\",\"URL\":{\"Scheme\":\"\",\"Opaque\":\"\",\"User\":null,\"Host\":\"\",\"Path\":\"/repository/dyescape-private/com/dyescape/dyescapepaper-api/1.13.2-R0.1-SNAPSHOT/dyescapepaper-api-1.13.2-R0.1-20190728.154522-5-shaded.jar\",\"RawPath\":\"\",\"ForceQuery\":false,\"RawQuery\":\"\",\"Fragment\":\"\"},\"Proto\":\"HTTP/1.1\",\"ProtoMajor\":1,\"ProtoMinor\":1,\"Header\":{\"Accept-Encoding\":[\"gzip,deflate\"],\"Authorization\":[\"Basic YWRtaW46RGlnZ2VyMjAxMQ==\"],\"Cache-Control\":[\"no-cache\"],\"Cache-Store\":[\"no-store\"],\"Connection\":[\"Keep-Alive\"],\"Content-Length\":[\"5077238\"],\"Expect\":[\"100-continue\"],\"Pragma\":[\"no-cache\"],\"User-Agent\":[\"Apache-Maven/3.6.1 (Java 11.0.3; Windows 10 10.0)\"],\"X-Forwarded-Host\":[\"repo.minidigger.me\"],\"X-Forwarded-Port\":[\"443\"],\"X-Forwarded-Proto\":[\"https\"],\"X-Forwarded-Server\":[\"29783c3731b7\"],\"X-Real-Ip\":[\"10.255.0.2\"]},\"ContentLength\":5077238,\"TransferEncoding\":null,\"Host\":\"repo.minidigger.me\",\"Form\":null,\"PostForm\":null,\"MultipartForm\":null,\"Trailer\":null,\"RemoteAddr\":\"10.255.0.2:60850\",\"RequestURI\":\"/repository/dyescape-private/com/dyescape/dyescapepaper-api/1.13.2-R0.1-SNAPSHOT/dyescapepaper-api-1.13.2-R0.1-20190728.154522-5-shaded.jar\",\"TLS\":null}" ForwardURL="http://10.0.0.142:8081"
time="2019-07-28T15:45:23Z" level=debug msg="'499 Client Closed Request' caused by: context canceled"

nexus log:

2019-07-28 16:16:02,139+0000 WARN  [qtp1635893305-323]  dyescape org.sonatype.nexus.repository.httpbridge.internal.ViewServlet - Failure servicing: PUT /repository/dyescape-private/com/dyescape/dyescapepaper-api/1.13.2-R0.1-SNAPSHOT/dyescapepaper-api-1.13.2-R0.1-20190728.161601-6-shaded.jar
org.sonatype.nexus.blobstore.api.BlobStoreException: BlobId: tmp$62b0aa3d-8da5-4eea-abca-c8348bc7b1b5, org.eclipse.jetty.io.EofException: Early EOF, Cause: Early EOF
	at org.sonatype.nexus.blobstore.file.FileBlobStore.tryCreate(FileBlobStore.java:367)
	at org.sonatype.nexus.blobstore.file.FileBlobStore.create(FileBlobStore.java:303)
	at org.sonatype.nexus.blobstore.file.FileBlobStore.doCreate(FileBlobStore.java:284)
	at org.sonatype.nexus.blobstore.BlobStoreSupport.create(BlobStoreSupport.java:109)
	at org.sonatype.nexus.common.stateguard.MethodInvocationAction.run(MethodInvocationAction.java:39)
	at org.sonatype.nexus.common.stateguard.StateGuard$GuardImpl.run(StateGuard.java:272)
	at org.sonatype.nexus.common.stateguard.GuardedInterceptor.invoke(GuardedInterceptor.java:53)
	at org.sonatype.nexus.blobstore.BlobStoreSupport.create(BlobStoreSupport.java:94)
	at org.sonatype.nexus.common.stateguard.MethodInvocationAction.run(MethodInvocationAction.java:39)
	at org.sonatype.nexus.common.stateguard.StateGuard$GuardImpl.run(StateGuard.java:272)
	at org.sonatype.nexus.common.stateguard.GuardedInterceptor.invoke(GuardedInterceptor.java:53)
	at org.sonatype.nexus.repository.storage.StorageFacetImpl.createTempBlob(StorageFacetImpl.java:240)
	at org.sonatype.nexus.repository.storage.StorageFacetImpl.createTempBlob(StorageFacetImpl.java:256)
	at org.sonatype.nexus.repository.maven.internal.MavenFacetImpl.put(MavenFacetImpl.java:210)
	at org.sonatype.nexus.repository.maven.internal.hosted.HostedHandler.doPut(HostedHandler.java:92)
	at org.sonatype.nexus.repository.maven.internal.hosted.HostedHandler.handle(HostedHandler.java:64)
	at org.sonatype.nexus.repository.view.Context.proceed(Context.java:80)
	at org.sonatype.nexus.repository.view.handlers.LastDownloadedHandler.handle(LastDownloadedHandler.java:63)
	at org.sonatype.nexus.repository.view.Context.proceed(Context.java:80)
	at org.sonatype.nexus.repository.storage.UnitOfWorkHandler.handle(UnitOfWorkHandler.java:39)
	at org.sonatype.nexus.repository.view.Context.proceed(Context.java:80)
	at org.sonatype.nexus.repository.view.handlers.ContentHeadersHandler.handle(ContentHeadersHandler.java:46)
	at org.sonatype.nexus.repository.view.Context.proceed(Context.java:80)
	at org.sonatype.nexus.repository.maven.internal.VersionPolicyHandler.handle(VersionPolicyHandler.java:61)
	at org.sonatype.nexus.repository.view.Context.proceed(Context.java:80)
	at org.sonatype.nexus.repository.http.PartialFetchHandler.handle(PartialFetchHandler.java:59)
	at org.sonatype.nexus.repository.view.Context.proceed(Context.java:80)
	at org.sonatype.nexus.repository.view.handlers.ConditionalRequestHandler.handle(ConditionalRequestHandler.java:72)
	at org.sonatype.nexus.repository.view.Context.proceed(Context.java:80)
	at com.sonatype.nexus.clm.internal.FirewallContributedHandler.handle(FirewallContributedHandler.java:87)
	at org.sonatype.nexus.repository.view.Context.proceed(Context.java:80)
	at org.sonatype.nexus.repository.view.handlers.HandlerContributor.handle(HandlerContributor.java:67)
	at org.sonatype.nexus.repository.view.Context.proceed(Context.java:80)
	at org.sonatype.nexus.repository.view.handlers.ExceptionHandler.handle(ExceptionHandler.java:44)
	at org.sonatype.nexus.repository.view.Context.proceed(Context.java:80)
	at org.sonatype.nexus.repository.routing.RoutingRuleHandler.handle(RoutingRuleHandler.java:49)
	at org.sonatype.nexus.repository.view.Context.proceed(Context.java:80)
	at org.sonatype.nexus.repository.security.SecurityHandler.handle(SecurityHandler.java:52)
	at org.sonatype.nexus.repository.view.Context.proceed(Context.java:80)
	at org.sonatype.nexus.repository.view.handlers.TimingHandler.handle(TimingHandler.java:46)
	at org.sonatype.nexus.repository.view.Context.proceed(Context.java:80)
	at org.sonatype.nexus.repository.view.Context.start(Context.java:114)
	at org.sonatype.nexus.repository.view.Router.dispatch(Router.java:64)
	at org.sonatype.nexus.repository.view.ConfigurableViewFacet.dispatch(ConfigurableViewFacet.java:52)
	at org.sonatype.nexus.repository.view.ConfigurableViewFacet.dispatch(ConfigurableViewFacet.java:43)
	at org.sonatype.nexus.repository.httpbridge.internal.ViewServlet.dispatchAndSend(ViewServlet.java:212)
	at org.sonatype.nexus.repository.httpbridge.internal.ViewServlet.doService(ViewServlet.java:174)
	at org.sonatype.nexus.repository.httpbridge.internal.ViewServlet.service(ViewServlet.java:126)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
	at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:286)
	at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:276)
	at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:181)
	at com.google.inject.servlet.DynamicServletPipeline.service(DynamicServletPipeline.java:71)
	at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:85)
	at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:112)
	at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
	at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
	at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
	at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
	at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
	at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
	at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
	at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
	at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
	at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
	at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
	at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
	at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
	at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
	at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
	at org.sonatype.nexus.security.SecurityFilter.executeChain(SecurityFilter.java:85)
	at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
	at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
	at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
	at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
	at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
	at org.sonatype.nexus.security.SecurityFilter.doFilterInternal(SecurityFilter.java:101)
	at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
	at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
	at org.sonatype.nexus.repository.httpbridge.internal.ExhaustRequestFilter.doFilter(ExhaustRequestFilter.java:80)
	at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
	at com.sonatype.nexus.licensing.internal.LicensingRedirectFilter.doFilter(LicensingRedirectFilter.java:108)
	at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
	at com.codahale.metrics.servlet.AbstractInstrumentedFilter.doFilter(AbstractInstrumentedFilter.java:112)
	at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
	at org.sonatype.nexus.internal.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:79)
	at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
	at org.sonatype.nexus.internal.web.EnvironmentFilter.doFilter(EnvironmentFilter.java:101)
	at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
	at org.sonatype.nexus.internal.web.HeaderPatternFilter.doFilter(HeaderPatternFilter.java:98)
	at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:82)
	at com.google.inject.servlet.DynamicFilterPipeline.dispatch(DynamicFilterPipeline.java:104)
	at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:135)
	at org.sonatype.nexus.bootstrap.osgi.DelegatingFilter.doFilter(DelegatingFilter.java:73)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1602)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)
	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1700)
	at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345)
	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1667)
	at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
	at com.codahale.metrics.jetty9.InstrumentedHandler.handle(InstrumentedHandler.java:239)
	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:152)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
	at org.eclipse.jetty.server.Server.handle(Server.java:505)
	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:370)
	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:267)
	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
	at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
	at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:698)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:804)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.eclipse.jetty.io.EofException: Early EOF
	at org.eclipse.jetty.server.HttpInput$3.getError(HttpInput.java:1143)
	at org.eclipse.jetty.server.HttpInput$3.noContent(HttpInput.java:1131)
	at org.eclipse.jetty.server.HttpInput.read(HttpInput.java:318)
	at org.sonatype.nexus.common.hash.MultiHashingInputStream.read(MultiHashingInputStream.java:66)
	at com.google.common.io.CountingInputStream.read(CountingInputStream.java:63)
	at java.security.DigestInputStream.read(DigestInputStream.java:161)
	at java.io.FilterInputStream.read(FilterInputStream.java:133)
	at java.io.FilterInputStream.read(FilterInputStream.java:107)
	at com.google.common.io.ByteStreams.copy(ByteStreams.java:109)
	at org.sonatype.nexus.blobstore.file.internal.SimpleFileOperations.create(SimpleFileOperations.java:61)
	at org.sonatype.nexus.blobstore.file.FileBlobStore.lambda$0(FileBlobStore.java:284)
	at org.sonatype.nexus.blobstore.file.FileBlobStore.tryCreate(FileBlobStore.java:337)
	... 130 common frames omitted

maven log

Uploading to dyescape: https://repo.minidigger.me/repository/dyescape-private/com/dyescape/dyescapepaper-api/1.13.2-R0.1-SNAPSHOT/dyescapepaper-api-1.13.2-R0.1-20190728.161601-6-shaded.jar
Progress (1): 0/5.1 MB
Progress (1): 0.1/5.1 MB
Progress (1): 0.1/5.1 MB
Progress (1): 0.2/5.1 MB
Progress (1): 0.2/5.1 MB
Progress (1): 0.3/5.1 MB
Progress (1): 0.3/5.1 MB
Progress (1): 0.4/5.1 MB
Progress (1): 0.4/5.1 MB
Progress (1): 0.5/5.1 MB
Progress (1): 0.5/5.1 MB
Progress (1): 0.6/5.1 MB
Progress (1): 0.6/5.1 MB
Progress (1): 0.7/5.1 MB
Progress (1): 0.7/5.1 MB
Progress (1): 0.8/5.1 MB
Progress (1): 0.8/5.1 MB
Progress (1): 0.9/5.1 MB
Progress (1): 0.9/5.1 MB
Progress (1): 1.0/5.1 MB
Progress (1): 1.0/5.1 MB
Progress (1): 1.1/5.1 MB
Progress (1): 1.1/5.1 MB
Progress (1): 1.2/5.1 MB
Progress (1): 1.2/5.1 MB
Progress (1): 1.3/5.1 MB
Progress (1): 1.3/5.1 MB
Progress (1): 1.4/5.1 MB
Progress (1): 1.4/5.1 MB
Progress (1): 1.5/5.1 MB
Progress (1): 1.5/5.1 MB
Progress (1): 1.6/5.1 MB
Progress (1): 1.6/5.1 MB
                        
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for dyescape-paper 1.13.2-R0.1-SNAPSHOT:
[INFO] 
[INFO] dyescape-paper ..................................... SUCCESS [  1.921 s]
[INFO] DyescapePaper-API .................................. FAILURE [ 55.268 s]
[INFO] DyescapePaper-Server ............................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  57.304 s
[INFO] Finished at: 2019-07-28T16:16:02Z
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-deploy-plugin:2.7:deploy (default-deploy) on project dyescapepaper-api: Failed to deploy artifacts: Could not transfer artifact com.dyescape:dyescapepaper-api:jar:shaded:1.13.2-R0.1-20190728.161601-6 from/to dyescape (https://repo.minidigger.me/repository/dyescape-private/): Connection reset by peer (Write failed) -> [Help 1]
[ERROR] 

traefik.toml

defaultEntryPoints = ["web-secure"]
[global]
  checkNewVersion = true
  sendAnonymousUsage = true

[certificatesResolvers.default.acme]
#caServer = "https://acme-staging.api.letsencrypt.org/directory"
email = "admin@minidigger.me"
storage = "/acme.json"
  [certificatesResolvers.default.acme.dnsChallenge]
  provider = "cloudflare"
  delayBeforeCheck = 0
  [acme.httpChallenge]
  entryPoint = "web"

[api]
dashboard = true

[log]
  level = "DEBUG"
  filePath = "/traefik.log"

[accessLog]
  filePath = "/access.log"

[entryPoints]
  [entryPoints.web]
  address = ":80"
  [entryPoints.web-secure]
  address = ":443"
  [entryPoints.traefik]
  address = ":8080"
  [entryPoints.minecraft]
  address = ":25565"

[tls]
  [tls.options]
    [tls.options.default]
#      sniStrict = true
#      minVersion = "VersionTLS12"
#      cipherSuites = [
#        # tls 1.3
#        "TLS_AES_128_GCM_SHA256",
#        "TLS_CHACHA20_POLY1305_SHA256",
#        "TLS_AES_256_GCM_SHA384",
#        # tls 1.2
#        "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
#        "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256",
#        "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
#        # prevent downgrade attakcs
#        "TLS_FALLBACK_SCSV",
#      ]

[providers]
  [providers.docker]
    endpoint = "unix:///var/run/docker.sock"
    exposedByDefault = false
    useBindPortIP = true

  [providers.file]
    filename = "rules.toml"
    watch = true

rules.toml

[http.routers]
  [http.routers.https-redirect]
    entryPoints = ["web"]
    rule = "HostRegexp(`{host:.+}`)"
    middlewares = ["https-redirect"]
    service = "dummy" # so that is actually enables

[http.services]
  [http.services.dummy.LoadBalancer]
     [[http.services.dummy.LoadBalancer.servers]]
        url = "localhost"

[http.middlewares]
  [http.middlewares.https-redirect.redirectscheme]
    scheme = "https"
  [http.middlewares.security-headers.headers]
    # CORS
    AccessControlAllowMethods = ["GET", "OPTIONS", "PUT"]
    AccessControlAllowOrigin = "origin-list-or-null"
    AccessControlMaxAge = 100
    #AddVaryHeader = true
    BrowserXssFilter = true
    ContentTypeNosniff = true
    ForceSTSHeader = true
    FrameDeny = true
    SSLRedirect = true
    STSIncludeSubdomains = true
    STSPreload = true
    ContentSecurityPolicy = "default-src 'self' 'unsafe-inline'"
    CustomFrameOptionsValue = "SAMEORIGIN"
    ReferrerPolicy = "same-origin"
    FeaturePolicy = "vibrate 'self'"
    STSSeconds = 315360000

stack for traefik:

services:
  traefik:
      image: registry.gitlab.com/minidiggerdockerfiles/traefik:latest
      networks:
        - web
      ports:
        - "80:80"
        - "443:443"
        - "8080:8080"
      labels:
        - "traefik.enable=true"
        - "traefik.http.services.traefik.loadbalancer.server.port=8080"
        - "traefik.http.routers.traefik.rule=Host(`traefik.minidigger.me`)"
        - "traefik.http.routers.traefik.entrypoints=web-secure"
        - "traefik.http.routers.traefik.tls=true"
        - "traefik.http.routers.traefik.tls.options=default"
        - "traefik.http.routers.traefik.tls.certresolver=default"
        - "traefik.http.routers.traefik.tls.domains[0].main=minidigger.me"
        - "traefik.http.routers.traefik.tls.domains[0].sans=*.minidigger.me"

stack for nexus:

services:
  nexus:
      image: registry.gitlab.com/minidiggerdockerfiles/nexus:latest
      networks:
        - web
      labels:
        - "traefik.enable=true"
        - "traefik.http.services.nexus.loadbalancer.server.port=8081"
        - "traefik.http.routers.nexus.rule=Host(`repo.minidigger.me`)"
        - "traefik.http.routers.nexus.service=nexus"
        - "traefik.http.routers.nexus.entrypoints=web-secure"
        - "traefik.http.routers.nexus.tls=true"
        - "traefik.http.routers.nexus.tls.options=default"
        - "traefik.http.routers.nexus.tls.certresolver=default"
        - "traefik.http.routers.nexus.tls.domains[0].main=minidigger.me"
        - "traefik.http.routers.nexus.tls.domains[0].sans=*.minidigger.me"
        - "traefik.http.services.nexus-docker.loadbalancer.server.port=5000"
        - "traefik.http.routers.nexus-docker.rule=Host(`dockerrepo.minidigger.me`)"
        - "traefik.http.routers.nexus-docker.service=nexus-docker"
        - "traefik.http.routers.nexus-docker.entrypoints=web-secure"
        - "traefik.http.routers.nexus-docker.tls=true"
        - "traefik.http.routers.nexus-docker.tls.options=default"
        - "traefik.http.routers.nexus-docker.tls.certresolver=default"
        - "traefik.http.routers.nexus-docker.tls.domains[0].main=minidigger.me"
        - "traefik.http.routers.nexus-docker.tls.domains[0].sans=*.minidigger.me"
      volumes:
        - nexus_data:/nexus-data

Hello,

as far as I know, there is no size limit to configure, or no default size that would block your file tranfer.
So it looks like the problem comes either from the client that was communicating with traefik (and which might have closed the connection for some reason), or maybe from an issue within traefik itself.