diff --git a/README.md b/README.md
index 3b4fb18..5d420a1 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,6 @@
 [![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FGraphQLSwift%2Fgraphql-vapor%2Fbadge%3Ftype%3Dplatforms)](https://swiftpackageindex.com/GraphQLSwift/graphql-vapor)
 [![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FGraphQLSwift%2Fgraphql-vapor%2Fbadge%3Ftype%3Dswift-versions)](https://swiftpackageindex.com/GraphQLSwift/graphql-vapor)
 
-> ***WARNING***: This package is in v0.x beta. It's API is still evolving and is subject to breaking changes in minor version bumps.
-
 A Swift library for integrating [GraphQL](https://github.com/GraphQLSwift/GraphQL) with [Vapor](https://github.com/vapor/vapor), enabling you to easily expose GraphQL APIs in your Vapor applications.
 
 ## Features
diff --git a/Sources/GraphQLVapor/GraphQLConfig.swift b/Sources/GraphQLVapor/GraphQLConfig.swift
index 89bfcb8..92049f7 100644
--- a/Sources/GraphQLVapor/GraphQLConfig.swift
+++ b/Sources/GraphQLVapor/GraphQLConfig.swift
@@ -8,6 +8,7 @@ public struct GraphQLConfig<
 >: Sendable {
     let allowGet: Bool
     let allowMissingAcceptHeader: Bool
+    let maxBodySize: ByteCount?
     let ide: IDE
     let subscriptionProtocols: Set<SubscriptionProtocol>
     let websocket: WebSocket
@@ -17,6 +18,7 @@ public struct GraphQLConfig<
     /// - Parameters:
     ///   - allowGet: Whether to allow GraphQL queries via `GET` requests.
     ///   - allowMissingAcceptHeader: Whether to allow clients to omit "Accept" headers and default to `application/graphql-response+json` encoded responses.
+    ///   - maxBodySize: The maximum size of GraphQL requests in bytes. If not provided, this uses the default [`app.routes.defaultMaxBodySize`](https://docs.vapor.codes/basics/routing/#body-streaming)
     ///   - ide: The IDE to expose
     ///   - subscriptionProtocols: Protocols used to support GraphQL subscription requests
     ///   - websocket: WebSocket-specific configuration
@@ -24,6 +26,7 @@ public struct GraphQLConfig<
     public init(
         allowGet: Bool = true,
         allowMissingAcceptHeader: Bool = false,
+        maxBodySize: ByteCount? = nil,
         ide: IDE = .graphiql,
         subscriptionProtocols: Set<SubscriptionProtocol> = [],
         websocket: WebSocket = .init(
@@ -34,12 +37,14 @@ public struct GraphQLConfig<
     ) {
         self.allowGet = allowGet
         self.allowMissingAcceptHeader = allowMissingAcceptHeader
+        self.maxBodySize = maxBodySize
         self.additionalValidationRules = additionalValidationRules
         self.ide = ide
         self.subscriptionProtocols = subscriptionProtocols
         self.websocket = websocket
     }
 
+    /// An embeddable GraphQL IDE
     public struct IDE: Sendable, Equatable {
         /// GraphiQL: https://github.com/graphql/graphiql
         public static var graphiql: Self {
@@ -58,6 +63,7 @@ public struct GraphQLConfig<
         }
     }
 
+    /// A GraphQL subscription implementation
     public struct SubscriptionProtocol: Sendable, Hashable {
         /// Expose GraphQL subscriptions over WebSockets
         public static var websocket: Self {
@@ -70,6 +76,7 @@ public struct GraphQLConfig<
         }
     }
 
+    /// WebSocket configuration
     public struct WebSocket: Sendable {
         let onWebSocketInit: @Sendable (WebSocketInit, Request) async throws -> WebSocketInitResult
 
diff --git a/Sources/GraphQLVapor/HTTP/GraphQLHandler+HTTP.swift b/Sources/GraphQLVapor/HTTP/GraphQLHandler+HTTP.swift
index c276465..0dc758a 100644
--- a/Sources/GraphQLVapor/HTTP/GraphQLHandler+HTTP.swift
+++ b/Sources/GraphQLVapor/HTTP/GraphQLHandler+HTTP.swift
@@ -86,24 +86,16 @@ extension GraphQLHandler {
 
         let response = Response()
 
-        let configuredMediaTypes: Set<HTTPMediaType> = [.jsonGraphQL, .json]
+        let configuredMediaTypes: [HTTPMediaType] = [.jsonGraphQL, .json]
 
         // Try to respond with the best matching media type, in order
         var selectedMediaType: HTTPMediaType? = nil
-        for mediaType in headers.accept.mediaTypes {
-            if configuredMediaTypes.contains(mediaType) {
-                selectedMediaType = mediaType
-                break
-            }
-        }
-
-        // If no exact matches, look for any matching wildcards
-        if selectedMediaType == nil {
-            let acceptableMediaSet = HTTPMediaTypeSet(mediaTypes: headers.accept.mediaTypes)
-            for mediaType in configuredMediaTypes {
-                if acceptableMediaSet.contains(mediaType) {
-                    selectedMediaType = mediaType
-                    break
+        headerLoop: for mediaType in headers.accept.mediaTypes {
+            for configuredMediaType in configuredMediaTypes {
+                // Note that `==` handles wildcards.
+                if mediaType == configuredMediaType {
+                    selectedMediaType = configuredMediaType
+                    break headerLoop
                 }
             }
         }
diff --git a/Sources/GraphQLVapor/RoutesBuilder+graphql.swift b/Sources/GraphQLVapor/RoutesBuilder+graphql.swift
index 673857e..c71e969 100644
--- a/Sources/GraphQLVapor/RoutesBuilder+graphql.swift
+++ b/Sources/GraphQLVapor/RoutesBuilder+graphql.swift
@@ -63,7 +63,7 @@ public extension RoutesBuilder {
             }
             return try await handler.handleGet(request: request)
         }
-        post(path) { request in
+        on(.POST, path, body: .collect(maxSize: config.maxBodySize)) { request in
             try await handler.handlePost(request: request)
         }
     }
diff --git a/Sources/GraphQLVapor/WebSocket/GraphQLHandler+handleWebSocket.swift b/Sources/GraphQLVapor/WebSocket/GraphQLHandler+handleWebSocket.swift
index edbdcff..ce0cc7b 100644
--- a/Sources/GraphQLVapor/WebSocket/GraphQLHandler+handleWebSocket.swift
+++ b/Sources/GraphQLVapor/WebSocket/GraphQLHandler+handleWebSocket.swift
@@ -11,7 +11,7 @@ extension GraphQLHandler {
         let subProtocol = try negotiateSubProtocol(request: request)
         let response = Response(status: .switchingProtocols)
         response.upgrader = WebSocketUpgrader(
-            maxFrameSize: .default,
+            maxFrameSize: .init(integerLiteral: (config.maxBodySize ?? request.application.routes.defaultMaxBodySize).value),
             shouldUpgrade: {
                 request.eventLoop.makeFutureWithTask {
                     ["Sec-WebSocket-Protocol": subProtocol.rawValue]