Allow HTTP/2 max concurrent stream configuration

docs/content/reference/static-configuration/cli-ref.md

@@ -147,8 +147,11 @@ Subject alternative names.
 `--entrypoints.<name>.http.tls.options`:  
 Default TLS options for the routers linked to the entry point.
 
+`--entrypoints.<name>.http2.maxconcurrentstreams`:  
+Specifies the number of concurrent streams per connection that each client is allowed to initiate. (Default: ```250```)
+
 `--entrypoints.<name>.http3`:  
-HTTP3 configuration. (Default: ```false```)
+HTTP/3 configuration. (Default: ```false```)
 
 `--entrypoints.<name>.http3.advertisedport`:  
 UDP port to advertise, on which HTTP/3 is available. (Default: ```0```)

docs/content/reference/static-configuration/env-ref.md

@@ -114,8 +114,11 @@ Trust only forwarded headers from selected IPs.
 `TRAEFIK_ENTRYPOINTS_<NAME>_HTTP`:  
 HTTP configuration.
 
+`TRAEFIK_ENTRYPOINTS_<NAME>_HTTP2_MAXCONCURRENTSTREAMS`:  
+Specifies the number of concurrent streams per connection that each client is allowed to initiate. (Default: ```250```)
+
 `TRAEFIK_ENTRYPOINTS_<NAME>_HTTP3`:  
-HTTP3 configuration. (Default: ```false```)
+HTTP/3 configuration. (Default: ```false```)
 
 `TRAEFIK_ENTRYPOINTS_<NAME>_HTTP3_ADVERTISEDPORT`:  
 UDP port to advertise, on which HTTP/3 is available. (Default: ```0```)

docs/content/reference/static-configuration/file.toml

@@ -30,6 +30,8 @@
       trustedIPs = ["foobar", "foobar"]
     [entryPoints.EntryPoint0.udp]
       timeout = 42
+    [entryPoints.EntryPoint0.http2]
+      maxConcurrentStreams = 42
     [entryPoints.EntryPoint0.http3]
       advertisedPort = 42
     [entryPoints.EntryPoint0.http]

docs/content/reference/static-configuration/file.yaml

@@ -32,6 +32,8 @@ entryPoints:
       trustedIPs:
       - foobar
       - foobar
+    http2:
+      maxConcurrentStreams: 42
     http3:
       advertisedPort: 42
     udp:

docs/content/routing/entrypoints.md

@@ -100,6 +100,8 @@ They can be defined by using a file (YAML or TOML) or CLI arguments.
     entryPoints:
       name:
         address: ":8888" # same as ":8888/tcp"
+        http2:
+          maxConcurrentStreams: 42
         http3:
           advertisedPort: 8888
         transport:
@@ -127,6 +129,8 @@ They can be defined by using a file (YAML or TOML) or CLI arguments.
     [entryPoints]
       [entryPoints.name]
         address = ":8888" # same as ":8888/tcp"
+        [entryPoints.name.http2]
+          maxConcurrentStreams = 42
         [entryPoints.name.http3]
           advertisedPort = 8888
         [entryPoints.name.transport]
@@ -148,6 +152,7 @@ They can be defined by using a file (YAML or TOML) or CLI arguments.
     ```bash tab="CLI"
     ## Static configuration
     --entryPoints.name.address=:8888 # same as :8888/tcp
+    --entryPoints.name.http2.maxConcurrentStreams=42
     --entryPoints.name.http3.advertisedport=8888
     --entryPoints.name.transport.lifeCycle.requestAcceptGraceTimeout=42
     --entryPoints.name.transport.lifeCycle.graceTimeOut=42
@@ -223,6 +228,32 @@ If both TCP and UDP are wanted for the same port, two entryPoints definitions ar
 
     Full details for how to specify `address` can be found in [net.Listen](https://golang.org/pkg/net/#Listen) (and [net.Dial](https://golang.org/pkg/net/#Dial)) of the doc for go.
 
+### HTTP/2
+
+#### `maxConcurrentStreams`
+
+_Optional, Default=250_
+
+`maxConcurrentStreams` specifies the number of concurrent streams per connection that each client is allowed to initiate.
+The `maxConcurrentStreams` value must be greater than zero.
+
+```yaml tab="File (YAML)"
+entryPoints:
+  foo:
+    http2:
+      maxConcurrentStreams: 250
+```
+
+```toml tab="File (TOML)"
+[entryPoints.foo]
+  [entryPoints.foo.http2]
+    maxConcurrentStreams = 250
+```
+
+```bash tab="CLI"
+--entryPoints.name.http2.maxConcurrentStreams=250
+```
+
 ### HTTP/3
 
 #### `http3`