Implement HTTP2 HPACK table size options

docs/content/routing/entrypoints.md

@@ -107,6 +107,8 @@ They can be defined by using a file (YAML or TOML) or CLI arguments.
         address: ":8888" # same as ":8888/tcp"
         http2:
           maxConcurrentStreams: 42
+          maxDecoderHeaderTableSize: 42
+          maxEncoderHeaderTableSize: 42
         http3:
           advertisedPort: 8888
         transport:
@@ -136,6 +138,8 @@ They can be defined by using a file (YAML or TOML) or CLI arguments.
         address = ":8888" # same as ":8888/tcp"
         [entryPoints.name.http2]
           maxConcurrentStreams = 42
+          maxDecoderHeaderTableSize = 42
+          maxEncoderHeaderTableSize = 42
         [entryPoints.name.http3]
           advertisedPort = 8888
         [entryPoints.name.transport]
@@ -158,6 +162,8 @@ They can be defined by using a file (YAML or TOML) or CLI arguments.
     ## Static configuration
     --entryPoints.name.address=:8888 # same as :8888/tcp
     --entryPoints.name.http2.maxConcurrentStreams=42
+    --entryPoints.name.http2.maxDecoderHeaderTableSize=42
+    --entryPoints.name.http2.maxEncoderHeaderTableSize=42
     --entryPoints.name.http3.advertisedport=8888
     --entryPoints.name.transport.lifeCycle.requestAcceptGraceTimeout=42
     --entryPoints.name.transport.lifeCycle.graceTimeOut=42
@@ -408,6 +414,52 @@ entryPoints:
 --entryPoints.name.http2.maxConcurrentStreams=250
 ```
 
+#### `maxDecoderHeaderTableSize`
+
+_Optional, Default=4096_
+
+`maxDecoderHeaderTableSize` specifies the maximum size of the HTTP2 HPACK header table on the decoding (receiving from client) side.
+
+```yaml tab="File (YAML)"
+entryPoints:
+  foo:
+    http2:
+      maxDecoderHeaderTableSize: 4096
+```
+
+```toml tab="File (TOML)"
+[entryPoints.foo]
+  [entryPoints.foo.http2]
+    maxDecoderHeaderTableSize = 4096
+```
+
+```bash tab="CLI"
+--entryPoints.name.http2.maxDecoderHeaderTableSize=4096
+```
+
+#### `maxEncoderHeaderTableSize`
+
+_Optional, Default=4096_
+
+`maxEncoderHeaderTableSize` specifies the maximum size of the HTTP2 HPACK header table on the encoding (sending to client) side.
+
+```yaml tab="File (YAML)"
+entryPoints:
+  foo:
+    http2:
+      maxEncoderHeaderTableSize: 4096
+```
+
+```toml tab="File (TOML)"
+[entryPoints.foo]
+  [entryPoints.foo.http2]
+    maxEncoderHeaderTableSize = 4096
+```
+
+```bash tab="CLI"
+--entryPoints.name.http2.maxEncoderHeaderTableSize=4096
+```
+
 ### HTTP/3
 
 #### `http3`