diff --git a/composer.lock b/composer.lock
index 601a2e161..10ee36f6a 100644
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             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/serializer.git",
-                "reference": "51a06ee93c4d5ab5b9edaa0635d8b83953e3c14d"
+                "reference": "88da7f8fe03c5f4c2a69da907f1de03fab2e6872"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/serializer/zipball/51a06ee93c4d5ab5b9edaa0635d8b83953e3c14d",
-                "reference": "51a06ee93c4d5ab5b9edaa0635d8b83953e3c14d",
+                "url": "https://api.github.com/repos/symfony/serializer/zipball/88da7f8fe03c5f4c2a69da907f1de03fab2e6872",
+                "reference": "88da7f8fe03c5f4c2a69da907f1de03fab2e6872",
                 "shasum": ""
             },
             "require": {
@@ -12580,7 +12580,7 @@
             "description": "Handles serializing and deserializing data structures, including object graphs, into array structures or other formats like XML and JSON.",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/serializer/tree/v6.4.3"
+                "source": "https://github.com/symfony/serializer/tree/v6.4.4"
             },
             "funding": [
                 {
@@ -12596,7 +12596,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-01-30T08:32:12+00:00"
+            "time": "2024-02-22T20:27:10+00:00"
         },
         {
             "name": "symfony/service-contracts",
@@ -12682,16 +12682,16 @@
         },
         {
             "name": "symfony/string",
-            "version": "v6.4.3",
+            "version": "v6.4.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/string.git",
-                "reference": "7a14736fb179876575464e4658fce0c304e8c15b"
+                "reference": "4e465a95bdc32f49cf4c7f07f751b843bbd6dcd9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/string/zipball/7a14736fb179876575464e4658fce0c304e8c15b",
-                "reference": "7a14736fb179876575464e4658fce0c304e8c15b",
+                "url": "https://api.github.com/repos/symfony/string/zipball/4e465a95bdc32f49cf4c7f07f751b843bbd6dcd9",
+                "reference": "4e465a95bdc32f49cf4c7f07f751b843bbd6dcd9",
                 "shasum": ""
             },
             "require": {
@@ -12748,7 +12748,7 @@
                 "utf8"
             ],
             "support": {
-                "source": "https://github.com/symfony/string/tree/v6.4.3"
+                "source": "https://github.com/symfony/string/tree/v6.4.4"
             },
             "funding": [
                 {
@@ -12764,7 +12764,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-01-25T09:26:29+00:00"
+            "time": "2024-02-01T13:16:41+00:00"
         },
         {
             "name": "symfony/translation-contracts",
@@ -12846,16 +12846,16 @@
         },
         {
             "name": "symfony/validator",
-            "version": "v6.4.3",
+            "version": "v6.4.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/validator.git",
-                "reference": "9c1d8bb4edce5304fcefca7923741085f1ca5b60"
+                "reference": "1cf92edc9a94d16275efef949fa6748d11cc8f47"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/validator/zipball/9c1d8bb4edce5304fcefca7923741085f1ca5b60",
-                "reference": "9c1d8bb4edce5304fcefca7923741085f1ca5b60",
+                "url": "https://api.github.com/repos/symfony/validator/zipball/1cf92edc9a94d16275efef949fa6748d11cc8f47",
+                "reference": "1cf92edc9a94d16275efef949fa6748d11cc8f47",
                 "shasum": ""
             },
             "require": {
@@ -12922,7 +12922,7 @@
             "description": "Provides tools to validate values",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/validator/tree/v6.4.3"
+                "source": "https://github.com/symfony/validator/tree/v6.4.4"
             },
             "funding": [
                 {
@@ -12938,20 +12938,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-01-29T15:01:07+00:00"
+            "time": "2024-02-22T20:27:10+00:00"
         },
         {
             "name": "symfony/var-dumper",
-            "version": "v6.4.3",
+            "version": "v6.4.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-dumper.git",
-                "reference": "0435a08f69125535336177c29d56af3abc1f69da"
+                "reference": "b439823f04c98b84d4366c79507e9da6230944b1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/0435a08f69125535336177c29d56af3abc1f69da",
-                "reference": "0435a08f69125535336177c29d56af3abc1f69da",
+                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/b439823f04c98b84d4366c79507e9da6230944b1",
+                "reference": "b439823f04c98b84d4366c79507e9da6230944b1",
                 "shasum": ""
             },
             "require": {
@@ -13007,7 +13007,7 @@
                 "dump"
             ],
             "support": {
-                "source": "https://github.com/symfony/var-dumper/tree/v6.4.3"
+                "source": "https://github.com/symfony/var-dumper/tree/v6.4.4"
             },
             "funding": [
                 {
@@ -13023,20 +13023,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-01-23T14:53:30+00:00"
+            "time": "2024-02-15T11:23:52+00:00"
         },
         {
             "name": "symfony/var-exporter",
-            "version": "v7.0.3",
+            "version": "v7.0.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-exporter.git",
-                "reference": "1fb79308cb5fc2b44bff6e8af10a5af6812e05b8"
+                "reference": "dfb0acb6803eb714f05d97dd4c5abe6d5fa9fe41"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/1fb79308cb5fc2b44bff6e8af10a5af6812e05b8",
-                "reference": "1fb79308cb5fc2b44bff6e8af10a5af6812e05b8",
+                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/dfb0acb6803eb714f05d97dd4c5abe6d5fa9fe41",
+                "reference": "dfb0acb6803eb714f05d97dd4c5abe6d5fa9fe41",
                 "shasum": ""
             },
             "require": {
@@ -13081,7 +13081,7 @@
                 "serialize"
             ],
             "support": {
-                "source": "https://github.com/symfony/var-exporter/tree/v7.0.3"
+                "source": "https://github.com/symfony/var-exporter/tree/v7.0.4"
             },
             "funding": [
                 {
@@ -13097,7 +13097,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-01-23T15:02:46+00:00"
+            "time": "2024-02-26T10:35:24+00:00"
         },
         {
             "name": "symfony/yaml",
@@ -15992,21 +15992,21 @@
         },
         {
             "name": "phpdocumentor/type-resolver",
-            "version": "1.8.1",
+            "version": "1.8.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpDocumentor/TypeResolver.git",
-                "reference": "bc3dc91a5e9b14aa06d1d9e90647c5c5a2cc5353"
+                "reference": "153ae662783729388a584b4361f2545e4d841e3c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpDocumentor/TypeResolver/zipball/bc3dc91a5e9b14aa06d1d9e90647c5c5a2cc5353",
-                "reference": "bc3dc91a5e9b14aa06d1d9e90647c5c5a2cc5353",
+                "url": "https://api.github.com/repos/phpDocumentor/TypeResolver/zipball/153ae662783729388a584b4361f2545e4d841e3c",
+                "reference": "153ae662783729388a584b4361f2545e4d841e3c",
                 "shasum": ""
             },
             "require": {
                 "doctrine/deprecations": "^1.0",
-                "php": "^7.4 || ^8.0",
+                "php": "^7.3 || ^8.0",
                 "phpdocumentor/reflection-common": "^2.0",
                 "phpstan/phpdoc-parser": "^1.13"
             },
@@ -16044,9 +16044,9 @@
             "description": "A PSR-5 based resolver of Class names, Types and Structural Element Names",
             "support": {
                 "issues": "https://github.com/phpDocumentor/TypeResolver/issues",
-                "source": "https://github.com/phpDocumentor/TypeResolver/tree/1.8.1"
+                "source": "https://github.com/phpDocumentor/TypeResolver/tree/1.8.2"
             },
-            "time": "2024-01-18T19:15:27+00:00"
+            "time": "2024-02-23T11:10:43+00:00"
         },
         {
             "name": "phpspec/prophecy",
@@ -16215,16 +16215,16 @@
         },
         {
             "name": "phpstan/phpdoc-parser",
-            "version": "1.25.0",
+            "version": "1.26.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpdoc-parser.git",
-                "reference": "bd84b629c8de41aa2ae82c067c955e06f1b00240"
+                "reference": "231e3186624c03d7e7c890ec662b81e6b0405227"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpdoc-parser/zipball/bd84b629c8de41aa2ae82c067c955e06f1b00240",
-                "reference": "bd84b629c8de41aa2ae82c067c955e06f1b00240",
+                "url": "https://api.github.com/repos/phpstan/phpdoc-parser/zipball/231e3186624c03d7e7c890ec662b81e6b0405227",
+                "reference": "231e3186624c03d7e7c890ec662b81e6b0405227",
                 "shasum": ""
             },
             "require": {
@@ -16256,9 +16256,9 @@
             "description": "PHPDoc parser with support for nullable, intersection and generic types",
             "support": {
                 "issues": "https://github.com/phpstan/phpdoc-parser/issues",
-                "source": "https://github.com/phpstan/phpdoc-parser/tree/1.25.0"
+                "source": "https://github.com/phpstan/phpdoc-parser/tree/1.26.0"
             },
-            "time": "2024-01-04T17:06:16+00:00"
+            "time": "2024-02-23T16:05:55+00:00"
         },
         {
             "name": "phpstan/phpstan",
diff --git a/conf/cmi/core.entity_form_display.paragraph.accordion_item.default.yml b/conf/cmi/core.entity_form_display.paragraph.accordion_item.default.yml
index 0b317a953..758f42535 100644
--- a/conf/cmi/core.entity_form_display.paragraph.accordion_item.default.yml
+++ b/conf/cmi/core.entity_form_display.paragraph.accordion_item.default.yml
@@ -14,7 +14,7 @@ dependencies:
     config:
       - paragraphs.paragraphs_type.accordion_item
 _core:
-  default_config_hash: 7N37krPnWHQwmRjb9_0yq6TseyB-RZ-qkVpklV7rR98
+  default_config_hash: f3ncPjM7WKsN-bLZVQXMbSKIUMZYRk51A9j1Yly5XsE
 id: paragraph.accordion_item.default
 targetEntityType: paragraph
 bundle: accordion_item
diff --git a/conf/cmi/editor.editor.full_html.yml b/conf/cmi/editor.editor.full_html.yml
index c1978c7da..3b834d35c 100644
--- a/conf/cmi/editor.editor.full_html.yml
+++ b/conf/cmi/editor.editor.full_html.yml
@@ -7,7 +7,7 @@ dependencies:
   module:
     - ckeditor5
 _core:
-  default_config_hash: yobPkyFHZ_T4qFbTwAFPEgpYYtGpRMfUOE4xTRUVREk
+  default_config_hash: 6rE3ZrnVZlyWJ666VxrZAjXyipoRfxSuvcgxoWduDKQ
 format: full_html
 editor: ckeditor5
 settings:
@@ -131,7 +131,9 @@ settings:
           search: '<a name="[^"]*">(.*?)<\/a>'
           replace: $1
     ckeditor5_sourceEditing:
-      allowed_tags: {  }
+      allowed_tags:
+        - '<figure tabindex>'
+        - '<figcaption>'
     helfi_ckeditor_helfi_link:
       helfi_link_attributes:
         - '<a data-hds-icon-start data-is-external data-protocol data-hds-component data-hds-variant rel target="_blank">'
diff --git a/conf/cmi/field.field.paragraph.accordion.field_accordion_description.yml b/conf/cmi/field.field.paragraph.accordion.field_accordion_description.yml
index f81670342..45eb036ce 100644
--- a/conf/cmi/field.field.paragraph.accordion.field_accordion_description.yml
+++ b/conf/cmi/field.field.paragraph.accordion.field_accordion_description.yml
@@ -13,7 +13,7 @@ third_party_settings:
     allowed_formats:
       - minimal
 _core:
-  default_config_hash: gVzq6qdbsUyvmWQ8IChMyCFTZU-X4iYXHPs6DJJhHeg
+  default_config_hash: kOxXsJuDVcymIAy7jnni6GM5q5SPGSrxwmWJiJ4Sr7c
 id: paragraph.accordion.field_accordion_description
 field_name: field_accordion_description
 entity_type: paragraph
diff --git a/conf/cmi/field.field.paragraph.accordion.field_accordion_heading_level.yml b/conf/cmi/field.field.paragraph.accordion.field_accordion_heading_level.yml
index ad95551a0..78cfe85a7 100644
--- a/conf/cmi/field.field.paragraph.accordion.field_accordion_heading_level.yml
+++ b/conf/cmi/field.field.paragraph.accordion.field_accordion_heading_level.yml
@@ -8,18 +8,18 @@ dependencies:
   module:
     - options
 _core:
-  default_config_hash: r0RWH_0f6SuVDi0TYIGH_OquoPDpwrqZzSqRcFS3Mcg
+  default_config_hash: HZVr6AVX7ihLKrsewEHabJxkhrHFUugKszp7Z_B1slk
 id: paragraph.accordion.field_accordion_heading_level
 field_name: field_accordion_heading_level
 entity_type: paragraph
 bundle: accordion
-label: 'Items heading level'
-description: 'Select the heading level of the accordion so that they are semantically correct with the rest of the content.'
+label: 'Accordion item title level'
+description: "If the accordion has a title, the level for accordion item titles should be one level lower. If the accordion doesn't have a title, the level of the accordion title will be used for accordion item titles."
 required: true
 translatable: false
 default_value:
   -
-    value: '2'
+    value: '3'
 default_value_callback: ''
 settings: {  }
 field_type: list_string
diff --git a/conf/cmi/field.field.paragraph.accordion.field_accordion_items.yml b/conf/cmi/field.field.paragraph.accordion.field_accordion_items.yml
index df4bcd31f..3738dca6a 100644
--- a/conf/cmi/field.field.paragraph.accordion.field_accordion_items.yml
+++ b/conf/cmi/field.field.paragraph.accordion.field_accordion_items.yml
@@ -12,7 +12,7 @@ dependencies:
     config:
       - paragraphs.paragraphs_type.accordion_item
 _core:
-  default_config_hash: PCUbQBrVhsW-yyr2nuJTneoebeVthz457CEgW9QDdMk
+  default_config_hash: Nx_3yq3vNPc667kG9nez6rTv_w54aS3h3rnbAmt7kZ4
 id: paragraph.accordion.field_accordion_items
 field_name: field_accordion_items
 entity_type: paragraph
diff --git a/conf/cmi/field.field.paragraph.accordion.field_accordion_title.yml b/conf/cmi/field.field.paragraph.accordion.field_accordion_title.yml
index a96ea4039..3ee9510ca 100644
--- a/conf/cmi/field.field.paragraph.accordion.field_accordion_title.yml
+++ b/conf/cmi/field.field.paragraph.accordion.field_accordion_title.yml
@@ -6,12 +6,12 @@ dependencies:
     - field.storage.paragraph.field_accordion_title
     - paragraphs.paragraphs_type.accordion
 _core:
-  default_config_hash: WZxryNwlw3rxyo34KM7HrRApzz92Anm7WVJ24RGZaJ4
+  default_config_hash: TqiIVq0xav9ieDerAH8CFF0bSAAeZxPsNXWyqpBPm_U
 id: paragraph.accordion.field_accordion_title
 field_name: field_accordion_title
 entity_type: paragraph
 bundle: accordion
-label: Title
+label: 'Accordion title'
 description: ''
 required: false
 translatable: false
diff --git a/conf/cmi/field.field.paragraph.accordion.field_accordion_title_level.yml b/conf/cmi/field.field.paragraph.accordion.field_accordion_title_level.yml
index 3b59be6e6..a0163ef34 100644
--- a/conf/cmi/field.field.paragraph.accordion.field_accordion_title_level.yml
+++ b/conf/cmi/field.field.paragraph.accordion.field_accordion_title_level.yml
@@ -8,13 +8,13 @@ dependencies:
   module:
     - options
 _core:
-  default_config_hash: Njd4TsBh_iVsjSjzTPokGFk04Ud5veMBNxkgZ4nSoNw
+  default_config_hash: O1itPj2x6F-IUHyrssTSWUsnWXk5ljT5U3jjQrxd0cY
 id: paragraph.accordion.field_accordion_title_level
 field_name: field_accordion_title_level
 entity_type: paragraph
 bundle: accordion
 label: 'Accordion title level'
-description: 'Select the title level of the accordion so that they are semantically correct with the rest of the content.'
+description: 'Choose the appropriate level for the accordion title in the page title hierarchy. Typically, the accordion title level is H2.'
 required: true
 translatable: false
 default_value:
diff --git a/conf/cmi/filter.format.full_html.yml b/conf/cmi/filter.format.full_html.yml
index 8a012a9cc..4068c2d46 100644
--- a/conf/cmi/filter.format.full_html.yml
+++ b/conf/cmi/filter.format.full_html.yml
@@ -7,7 +7,7 @@ dependencies:
     - helfi_api_base
     - linkit
 _core:
-  default_config_hash: cg0rnV0ZUaA2jwkBl-DZrGfjFIk-La0SU7GAtL6vwGI
+  default_config_hash: b1oU0qRmI0LdV1sazHQHpTgk64EjNss5_RdX8BAHdno
 name: HTML
 format: full_html
 weight: 0
@@ -42,7 +42,7 @@ filters:
     status: true
     weight: -50
     settings:
-      allowed_html: '<br> <p data-helfi-quote-text> <h2> <h3> <h4> <h5> <h6> <blockquote data-helfi-quote> <span dir> <ul> <ol start> <li> <strong> <em> <s> <sub> <sup> <a href data-entity-type data-entity-uuid data-entity-substitution data-hds-icon-start data-is-external data-protocol data-hds-component data-hds-variant rel target="_blank"> <table> <tr> <td> <th> <thead> <tbody> <footer data-helfi-quote-author> <cite>'
+      allowed_html: '<br> <p data-helfi-quote-text> <h2> <h3> <h4> <h5> <h6> <blockquote data-helfi-quote> <span dir> <ul> <ol start> <li> <strong> <em> <s> <sub> <sup> <a href data-entity-type data-entity-uuid data-entity-substitution data-hds-icon-start data-is-external data-protocol data-hds-component data-hds-variant rel target="_blank"> <table> <tr> <td> <th> <thead> <tbody> <footer data-helfi-quote-author> <cite> <figure tabindex> <figcaption>'
       filter_html_help: true
       filter_html_nofollow: false
   filter_html_escape:
diff --git a/conf/cmi/language/fi/field.field.paragraph.accordion.field_accordion_heading_level.yml b/conf/cmi/language/fi/field.field.paragraph.accordion.field_accordion_heading_level.yml
index 062b5b4a9..90676cfcd 100644
--- a/conf/cmi/language/fi/field.field.paragraph.accordion.field_accordion_heading_level.yml
+++ b/conf/cmi/language/fi/field.field.paragraph.accordion.field_accordion_heading_level.yml
@@ -1,2 +1,2 @@
-label: 'Sisällön pääotsikoiden taso'
-description: 'Valitse sisällön pääotsikoiden taso siten että ne ovat semanttisesti oikealla tasolla muun sisällön suhteen.'
+label: 'Haitarikohtien otsikkojen taso'
+description: 'Jos haitarilla on otsikko, pitää haitarikohtien otsikkojen tason olla yhtä tasoa alempana. Jos haitarilla ei ole otsikkoa, käyttää Drupal haitarikohtien otsikkotasona haitarin otsikon tasoa.'
diff --git a/conf/cmi/language/fi/field.field.paragraph.accordion.field_accordion_title.yml b/conf/cmi/language/fi/field.field.paragraph.accordion.field_accordion_title.yml
index f02d75162..4b08169b7 100644
--- a/conf/cmi/language/fi/field.field.paragraph.accordion.field_accordion_title.yml
+++ b/conf/cmi/language/fi/field.field.paragraph.accordion.field_accordion_title.yml
@@ -1 +1 @@
-label: Otsikko
+label: 'Haitarin otsikko'
diff --git a/conf/cmi/language/fi/field.field.paragraph.accordion.field_accordion_title_level.yml b/conf/cmi/language/fi/field.field.paragraph.accordion.field_accordion_title_level.yml
index 1abfbad55..5f37340d0 100644
--- a/conf/cmi/language/fi/field.field.paragraph.accordion.field_accordion_title_level.yml
+++ b/conf/cmi/language/fi/field.field.paragraph.accordion.field_accordion_title_level.yml
@@ -1,2 +1,2 @@
 label: 'Haitarin otsikon taso'
-description: 'Valitse haitarin otsikon taso niin, että se on semanttisesti oikein muun sisällön kanssa.'
+description: 'Valitse haitarin otsikolle sivun otsikkohierarkiaan sopiva taso. Yleensä haitarin otsikon taso on H2.'
diff --git a/conf/cmi/language/fi/paragraphs.paragraphs_type.accordion_item.yml b/conf/cmi/language/fi/paragraphs.paragraphs_type.accordion_item.yml
index 3fd7f184e..a82dd9963 100644
--- a/conf/cmi/language/fi/paragraphs.paragraphs_type.accordion_item.yml
+++ b/conf/cmi/language/fi/paragraphs.paragraphs_type.accordion_item.yml
@@ -1,2 +1,2 @@
-label: 'Haitarin sisältökohta'
+label: Haitarikohta
 description: 'Yksittäinen haitarin sisältökohta, jossa on otsikko ja sisältö.'
diff --git a/conf/cmi/purge.logger_channels.yml b/conf/cmi/purge.logger_channels.yml
index cc39a6014..d2acba469 100644
--- a/conf/cmi/purge.logger_channels.yml
+++ b/conf/cmi/purge.logger_channels.yml
@@ -27,3 +27,9 @@ channels:
       - 0
       - 2
       - 3
+  -
+    id: purger_varnish_assets
+    grants:
+      - 0
+      - 2
+      - 3
diff --git a/conf/cmi/purge.plugins.yml b/conf/cmi/purge.plugins.yml
index bf7c86634..a7f8641f4 100644
--- a/conf/cmi/purge.plugins.yml
+++ b/conf/cmi/purge.plugins.yml
@@ -7,6 +7,10 @@ purgers:
     instance_id: varnish_purge_all
     plugin_id: varnish
     order_index: 3
+  -
+    instance_id: assets
+    plugin_id: varnish
+    order_index: 4
 processors:
   -
     plugin_id: drush_purge_queue_work
diff --git a/conf/cmi/varnish_purger.settings.assets.yml b/conf/cmi/varnish_purger.settings.assets.yml
new file mode 100644
index 000000000..953113467
--- /dev/null
+++ b/conf/cmi/varnish_purger.settings.assets.yml
@@ -0,0 +1,30 @@
+uuid: ee4521ed-05d9-4211-90b0-4623db186cbf
+langcode: en
+status: true
+dependencies: {  }
+_core:
+  default_config_hash: W2iqfgCjeJZBrD986D1BhZ_gCyDeusZz5ahWyiDDLsM
+id: assets
+name: Assets
+invalidationtype: regex
+hostname: localhost
+port: 6081
+path: '/[invalidation:expression]'
+request_method: BAN
+scheme: http
+verify: '1'
+headers:
+  -
+    field: X-VC-Purge-Method
+    value: regex
+  -
+    field: Host
+    value: localhost
+body: null
+body_content_type: null
+runtime_measurement: true
+timeout: 1.0
+connect_timeout: 1.0
+cooldown_time: 0.0
+max_requests: 100
+http_errors: true
diff --git a/docker-compose.yml b/docker-compose.yml
index a543bc2ee..14960c7fc 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -77,6 +77,7 @@ services:
     image: druidfi/varnish:6-drupal
     environment:
       VARNISH_BACKEND_HOST: "${COMPOSE_PROJECT_NAME}-app"
+      VARNISH_CACHE_STATIC_FILES: "1"
     depends_on:
       - app
     networks:
diff --git a/public/sites/default/settings.php b/public/sites/default/settings.php
index f33385acf..9006eeff5 100755
--- a/public/sites/default/settings.php
+++ b/public/sites/default/settings.php
@@ -151,20 +151,6 @@ function drupal_get_env(string|array $variables) : mixed {
 }
 
 
-if ($varnish_host = getenv('DRUPAL_VARNISH_HOST')) {
-  $config['varnish_purger.settings.default']['hostname'] = $varnish_host;
-  $config['varnish_purger.settings.varnish_purge_all']['hostname'] = $varnish_host;
-
-  if (!isset($config['system.performance']['cache']['page']['max_age'])) {
-    $config['system.performance']['cache']['page']['max_age'] = 86400;
-  }
-}
-
-if ($varnish_port = getenv('DRUPAL_VARNISH_PORT')) {
-  $config['varnish_purger.settings.default']['port'] = $varnish_port;
-  $config['varnish_purger.settings.varnish_purge_all']['port'] = $varnish_port;
-}
-
 if ($navigation_authentication_key = getenv('DRUPAL_NAVIGATION_API_KEY')) {
   $config['helfi_navigation.api']['key'] = $navigation_authentication_key;
 }
@@ -182,34 +168,66 @@ function drupal_get_env(string|array $variables) : mixed {
 $config['helfi_api_base.environment_resolver.settings']['environment_name'] = getenv('APP_ENV');
 $config['helfi_api_base.environment_resolver.settings']['project_name'] = getenv('PROJECT_NAME');
 
-// settings.php doesn't know about existing configuration yet so we can't
-// just append new headers to an already existing headers array here.
-// If you have configured any extra headers in your purge settings
-// you must add them in your all.settings.php as well.
-// @todo Replace this with config override service?
-$config['varnish_purger.settings.default']['headers'] = [
-  [
-    'field' => 'Cache-Tags',
-    'value' => '[invalidation:expression]',
-  ],
-];
+if ($varnish_host = getenv('DRUPAL_VARNISH_HOST')) {
+  // Cache everything for 1 year by default.
+  $config['system.performance']['cache']['page']['max_age'] = 31536000;
 
-$config['varnish_purger.settings.varnish_purge_all']['headers'] = [
-  [
-    'field' => 'X-VC-Purge-Method',
-    'value' => 'regex',
-  ],
-];
+  $varnish_backend = parse_url($drush_options_uri, PHP_URL_HOST);
 
-if ($varnish_purge_key = getenv('VARNISH_PURGE_KEY')) {
-  $config['varnish_purger.settings.default']['headers'][] = [
-    'field' => 'X-VC-Purge-Key',
-    'value' => $varnish_purge_key,
-  ];
-  $config['varnish_purger.settings.varnish_purge_all']['headers'][] = [
-    'field' => 'X-VC-Purge-Key',
-    'value' => $varnish_purge_key,
+  if (getenv('APP_ENV') === 'local') {
+    // Varnish backend is something like varnish-helfi-kymp.docker.so on
+    // local env.
+    $varnish_backend = 'varnish-' . $varnish_backend;
+  }
+
+  // settings.php doesn't know about existing configuration yet so we can't
+  // just append new headers to an already existing headers array here.
+  // If you have configured any extra headers in your purge settings
+  // you must add them in your all.settings.php as well.
+  // @todo Replace this with config override service?
+  $varnishConfiguration = [
+    'default' => [
+      [
+        'field' => 'Cache-Tags',
+        'value' => '[invalidation:expression]',
+      ],
+    ],
+    'assets' => [
+      [
+        'field' => 'X-VC-Purge-Method',
+        'value' => 'regex',
+      ],
+      [
+        'field' => 'Host',
+        'value' => $varnish_backend,
+      ],
+    ],
+    'varnish_purge_all' => [
+      [
+        'field' => 'X-VC-Purge-Method',
+        'value' => 'regex',
+      ],
+    ],
   ];
+
+  foreach ($varnishConfiguration as $name => $headers) {
+    $config['varnish_purger.settings.' . $name]['hostname'] = $varnish_host;
+
+    if ($varnish_port = getenv('DRUPAL_VARNISH_PORT')) {
+      $config['varnish_purger.settings.' . $name]['port'] = $varnish_port;
+    }
+
+    foreach ($headers as $header) {
+      $config['varnish_purger.settings.' . $name]['headers'][] = $header;
+    }
+
+    if ($varnish_purge_key = getenv('VARNISH_PURGE_KEY')) {
+      $config['varnish_purger.settings.' . $name]['headers'][] = [
+        'field' => 'X-VC-Purge-Key',
+        'value' => $varnish_purge_key,
+      ];
+    }
+  }
 }
 
 if ($stage_file_proxy_origin = getenv('STAGE_FILE_PROXY_ORIGIN')) {