diff --git a/OpenApi.yml b/OpenApi.yml
index 9fca958..5ce7ac1 100644
--- a/OpenApi.yml
+++ b/OpenApi.yml
@@ -330,6 +330,8 @@ components:
           type: array
           items:
             $ref: '#/components/schemas/RoomMount'
+        policies:
+          $ref: '#/components/schemas/Policies'
 
     RoomStats:
       type: object
@@ -360,3 +362,30 @@ components:
         muted:
           type: boolean
           example: false
+
+    Policies:
+      type: object
+      properties:
+        homepage:
+          type: string
+          example: https://google.com
+        extensions:
+          type: array
+          items:
+            $ref: '#/components/schemas/Extension'
+        developer_tools:
+          type: boolean
+          example: true
+        persistent_data:
+          type: boolean
+          example: false
+    
+    Extension:
+      type: object
+      properties:
+        id:
+          type: string
+          example: uBlock0@raymondhill.net
+        url:
+          type: string
+          example: https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi
diff --git a/client/src/api/.openapi-generator/VERSION b/client/src/api/.openapi-generator/VERSION
index 6555596..862529f 100644
--- a/client/src/api/.openapi-generator/VERSION
+++ b/client/src/api/.openapi-generator/VERSION
@@ -1 +1 @@
-5.2.0-SNAPSHOT
\ No newline at end of file
+5.2.1-SNAPSHOT
\ No newline at end of file
diff --git a/client/src/api/api.ts b/client/src/api/api.ts
index bce8ee1..6d87e92 100644
--- a/client/src/api/api.ts
+++ b/client/src/api/api.ts
@@ -21,6 +21,56 @@ import { DUMMY_BASE_URL, assertParamExists, setApiKeyToObject, setBasicAuthToObj
 // @ts-ignore
 import { BASE_PATH, COLLECTION_FORMATS, RequestArgs, BaseAPI, RequiredError } from './base';
 
+/**
+ * 
+ * @export
+ * @interface Extension
+ */
+export interface Extension {
+    /**
+     * 
+     * @type {string}
+     * @memberof Extension
+     */
+    id?: string;
+    /**
+     * 
+     * @type {string}
+     * @memberof Extension
+     */
+    url?: string;
+}
+/**
+ * 
+ * @export
+ * @interface Policies
+ */
+export interface Policies {
+    /**
+     * 
+     * @type {string}
+     * @memberof Policies
+     */
+    homepage?: string;
+    /**
+     * 
+     * @type {Array<Extension>}
+     * @memberof Policies
+     */
+    extensions?: Array<Extension>;
+    /**
+     * 
+     * @type {boolean}
+     * @memberof Policies
+     */
+    developer_tools?: boolean;
+    /**
+     * 
+     * @type {boolean}
+     * @memberof Policies
+     */
+    persistent_data?: boolean;
+}
 /**
  * 
  * @export
@@ -245,6 +295,12 @@ export interface RoomSettings {
      * @memberof RoomSettings
      */
     mounts?: Array<RoomMount>;
+    /**
+     * 
+     * @type {Policies}
+     * @memberof RoomSettings
+     */
+    policies?: Policies;
 }
 /**
  * 
diff --git a/internal/room/manager.go b/internal/room/manager.go
index e1d8ab7..c2c5d1c 100644
--- a/internal/room/manager.go
+++ b/internal/room/manager.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"io/ioutil"
 	"os"
 	"path"
 	"path/filepath"
@@ -21,6 +22,7 @@ import (
 	"github.com/rs/zerolog/log"
 
 	"m1k1o/neko_rooms/internal/config"
+	"m1k1o/neko_rooms/internal/policies"
 	"m1k1o/neko_rooms/internal/types"
 	"m1k1o/neko_rooms/internal/utils"
 )
@@ -194,6 +196,46 @@ func (manager *RoomManagerCtx) Create(settings types.RoomSettings) (string, erro
 		env = append(env, fmt.Sprintf("NEKO_NAT1TO1=%s", strings.Join(manager.config.NAT1To1IPs, ",")))
 	}
 
+	// browser policies
+	if settings.Policies != nil {
+		if !manager.config.StorageEnabled {
+			return "", fmt.Errorf("policies cannot be specified, because storage is disabled or unavailable")
+		}
+
+		policyConfig := policies.GetConfig(settings.NekoImage)
+		if policyConfig == nil {
+			return "", fmt.Errorf("policy config for this image does not exist")
+		}
+
+		policyJson, err := policies.Generate(*settings.Policies, policyConfig.Type)
+		if err != nil {
+			return "", err
+		}
+
+		// create policy path (+ also get host path)
+		policyPath := fmt.Sprintf("/%s-%s-policy.json", roomName, policyConfig.Type)
+		policyHostPath := path.Join(manager.config.StorageExternal, templateStoragePath, policyPath)
+
+		// create dir if does not exist
+		if _, err := os.Stat(policyHostPath); os.IsNotExist(err) {
+			if err := os.MkdirAll(policyHostPath, os.ModePerm); err != nil {
+				return "", err
+			}
+		}
+
+		// write policy to file
+		if err := ioutil.WriteFile(policyHostPath, []byte(policyJson), 0644); err != nil {
+			return "", err
+		}
+
+		// mount policy file
+		settings.Mounts = append(settings.Mounts, types.RoomMount{
+			Type:          types.MountTemplate,
+			HostPath:      policyPath,
+			ContainerPath: policyConfig.Path,
+		})
+	}
+
 	mounts := []dockerMount.Mount{}
 	for _, mount := range settings.Mounts {
 		readOnly := false
@@ -396,11 +438,33 @@ func (manager *RoomManagerCtx) GetSettings(id string) (*types.RoomSettings, erro
 		})
 	}
 
+	policiesData := &types.Policies{}
+	policyConfig := policies.GetConfig(nekoImage)
+	if policyConfig != nil {
+		var policyMount *types.RoomMount
+		for _, mount := range mounts {
+			if mount.ContainerPath == policyConfig.Path {
+				policyMount = &mount
+				break
+			}
+		}
+
+		// TODO: Refactor.
+		if policyMount != nil {
+			if _, err := os.Stat(policyMount.HostPath); !os.IsNotExist(err) {
+				if data, err := ioutil.ReadFile(policyMount.HostPath); err == nil {
+					policiesData, _ = policies.Parse(string(data), policyConfig.Type)
+				}
+			}
+		}
+	}
+
 	settings := types.RoomSettings{
 		Name:           roomName,
 		NekoImage:      nekoImage,
 		MaxConnections: epr.Max - epr.Min + 1,
 		Mounts:         mounts,
+		Policies:       policiesData,
 	}
 
 	err = settings.FromEnv(container.Config.Env)
diff --git a/internal/types/room.go b/internal/types/room.go
index f6808af..f06c323 100644
--- a/internal/types/room.go
+++ b/internal/types/room.go
@@ -75,6 +75,8 @@ type RoomSettings struct {
 
 	Envs   map[string]string `json:"envs"`
 	Mounts []RoomMount       `json:"mounts"`
+
+	Policies *Policies `json:"policies,omitempty"`
 }
 
 func (settings *RoomSettings) ToEnv() []string {