chore(release): Publish

 - gatsby-source-contentful@2.1.100
 - gatsby-source-drupal@3.3.30
 - gatsby-source-filesystem@2.1.57
 - gatsby-source-shopify@3.0.53
 - gatsby-source-wordpress@3.1.74
 - gatsby-theme-blog-core@1.2.32
 - gatsby-theme-blog@1.3.34
 - gatsby-theme-notes@1.1.30
 - gatsby@2.19.48

CHANGELOG.md

@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.1.57](https://github.com/gatsbyjs/gatsby/compare/gatsby-source-filesystem@2.1.56...gatsby-source-filesystem@2.1.57) (2020-03-18)
+
+### Features
+
+- **gatsby-source-filesystem:** Unify publicURL ([#22328](https://github.com/gatsbyjs/gatsby/issues/22328)) ([756d386](https://github.com/gatsbyjs/gatsby/commit/756d386))
+
 ## [2.1.56](https://github.com/gatsbyjs/gatsby/compare/gatsby-source-filesystem@2.1.55...gatsby-source-filesystem@2.1.56) (2020-03-16)
 
 **Note:** Version bump only for package gatsby-source-filesystem

package.json

@@ -1,7 +1,7 @@
 {
   "name": "gatsby-source-filesystem",
   "description": "Gatsby plugin which parses files within a directory for further parsing by other plugins",
-  "version": "2.1.56",
+  "version": "2.1.57",
   "author": "Kyle Mathews <mathews.kyle@gmail.com>",
   "bugs": {
     "url": "https://github.com/gatsbyjs/gatsby/issues"