diff --git a/package.json b/package.json
index 27a93a286..11bfc688b 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "build:prod": "ENV=production yarn transpile:sources && ENV=production yarn bundle-sw && ENV=production yarn bundle-sdk && ENV=production yarn bundle-page-sdk-es6 && bundlesize && ENV=production build/scripts/publish.sh",
     "test": "NODE_OPTIONS=\"--trace-warnings --unhandled-rejections=warn\" yarn run jest --detectOpenHandles --forceExit --runInBand",
     "publish": "yarn clean && yarn build:prod && yarn",
-    "build:dev-dev": "./build/scripts/build.sh -f development -t development",
+    "build:dev-dev": "./build/scripts/build.sh -f development -t development -a localhost",
     "build:dev-prod": "./build/scripts/build.sh -f development -t production",
     "build:dev-stag": "./build/scripts/build.sh -f development -t staging",
     "lint": "eslint src --ext .js,.jsx,.ts,.tsx; yarn prettylint 'src/**/*' 'test/**/*' '__test__/**/*' --no-editorconfig",
diff --git a/src/shared/managers/SdkEnvironment.ts b/src/shared/managers/SdkEnvironment.ts
index 28a767e39..56465b635 100644
--- a/src/shared/managers/SdkEnvironment.ts
+++ b/src/shared/managers/SdkEnvironment.ts
@@ -8,7 +8,7 @@ import Environment from '../helpers/Environment';
 
 const RESOURCE_HTTP_PORT = 4000;
 const RESOURCE_HTTPS_PORT = 4001;
-const API_URL_PORT = 3001;
+const API_URL_PORT = 3000;
 const TURBINE_API_URL_PORT = 18080;
 const TURBINE_ENDPOINTS = ['outcomes', 'on_focus'];
 
@@ -128,9 +128,9 @@ export default class SdkEnvironment {
     switch (buildEnv) {
       case EnvironmentKind.Development:
         if (SdkEnvironment.isTurbineEndpoint(action)) {
-          return new URL(`https://${apiOrigin}:${TURBINE_API_URL_PORT}/api/v1`);
+          return new URL(`http://${apiOrigin}:${TURBINE_API_URL_PORT}/api/v1`);
         }
-        return new URL(`https://${apiOrigin}:${API_URL_PORT}/api/v1`);
+        return new URL(`http://${apiOrigin}:${API_URL_PORT}/api/v1`);
       case EnvironmentKind.Staging:
         return new URL(`https://${apiOrigin}/api/v1`);
       case EnvironmentKind.Production:
diff --git a/test/unit/modules/sdkEnvironment.ts b/test/unit/modules/sdkEnvironment.ts
index cb137025e..744cb8abc 100644
--- a/test/unit/modules/sdkEnvironment.ts
+++ b/test/unit/modules/sdkEnvironment.ts
@@ -27,7 +27,7 @@ test('getWindowEnv should get host window environment', async (t) => {
 test('API URL should be valid for development environment', async (t) => {
   t.is(
     SdkEnvironment.getOneSignalApiUrl(EnvironmentKind.Development).toString(),
-    'https://localhost:3001/api/v1',
+    'https://localhost:3000/api/v1',
   );
 });