only disable ssr on v4

gatsbyjs · Sep 13, 2021 · 230df2f · 230df2f
1 parent cf59c74
commit 230df2f
Showing 1 changed file with 13 additions and 10 deletions.
diff --git a/packages/gatsby/src/utils/flags.ts b/packages/gatsby/src/utils/flags.ts
@@ -1,7 +1,7 @@
 import _ from "lodash"
 import semver from "semver"
 
-// import sampleSiteForExperiment from "./sample-site-for-experiment"
+import sampleSiteForExperiment from "./sample-site-for-experiment"
 
 // Does this experiment run for only builds
 type executingCommand = "build" | "develop" | "all"
@@ -101,15 +101,18 @@ const activeFlags: Array<IFlag> = [
     experimental: false,
     description: `Server Side Render (SSR) pages on full reloads during develop. Helps you detect SSR bugs and fix them without needing to do full builds. See umbrella issue for how to update custom webpack config.`,
     umbrellaIssue: `https://gatsby.dev/dev-ssr-feedback`,
-    testFitness: (): fitnessEnum => false,
-    // testFitness: (): fitnessEnum => {
-    //   // TODO Re-enable after gatsybcamp
-    //   if (sampleSiteForExperiment(`DEV_SSR`, 20)) {
-    //     return `OPT_IN`
-    //   } else {
-    //     return true
-    //   }
-    // },
+    testFitness: (): fitnessEnum => {
+      // TODO Re-enable after gatsybcamp
+      if (_CFLAGS_.GATSBY_MAJOR === `4`) {
+        return false
+      }
+
+      if (sampleSiteForExperiment(`DEV_SSR`, 20)) {
+        return `OPT_IN`
+      } else {
+        return true
+      }
+    },
   },
   {
     name: `QUERY_ON_DEMAND`,