diff --git a/.env b/.env
index 993341b..98a640a 100644
--- a/.env
+++ b/.env
@@ -1,2 +1,5 @@
 HOST=local-development.ury.org.uk
-REACT_APP_VERSION=$npm_package_version
\ No newline at end of file
+REACT_APP_VERSION=$npm_package_version
+REACT_APP_MYRADIO_NONAPI_BASE=https://ury.org.uk/myradio-staging
+REACT_APP_MYRADIO_BASE=https://ury.org.uk/api-staging/v2
+REACT_APP_WS_URL=wss://audio.ury.org.uk/webstudio/stream
\ No newline at end of file
diff --git a/.env.prod b/.env.prod
new file mode 100644
index 0000000..50c6e4a
--- /dev/null
+++ b/.env.prod
@@ -0,0 +1,4 @@
+REACT_APP_VERSION=$npm_package_version
+REACT_APP_MYRADIO_NONAPI_BASE=https://ury.org.uk/myradio
+REACT_APP_MYRADIO_BASE=https://ury.org.uk/api/v2
+REACT_APP_WS_URL=wss://audio.ury.org.uk/webstudio/stream
\ No newline at end of file
diff --git a/Jenkinsfile b/Jenkinsfile
index c7cbe7d..a69fa76 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -30,6 +30,7 @@ pipeline {
         environment {
           REACT_APP_MYRADIO_NONAPI_BASE = 'https://ury.org.uk/myradio'
           REACT_APP_MYRADIO_BASE = 'https://ury.org.uk/api/v2'
+          REACT_APP_WS_URL = 'wss://audio.ury.org.uk/webstudio/stream'
         }
         steps {
           sh 'sed -i -e \'s/ury.org.uk\\/webstudio-dev/ury.org.uk\\/webstudio/\' package.json'
diff --git a/src/api.ts b/src/api.ts
index a3b45cc..eb8b442 100644
--- a/src/api.ts
+++ b/src/api.ts
@@ -1,10 +1,9 @@
 import qs from "qs";
 
 export const MYRADIO_NON_API_BASE =
-  process.env.REACT_APP_MYRADIO_NONAPI_BASE ||
-  "https://ury.org.uk/myradio-staging";
+  process.env.REACT_APP_MYRADIO_NONAPI_BASE!;
 export const MYRADIO_BASE_URL =
-  process.env.REACT_APP_MYRADIO_BASE || "https://ury.org.uk/api-staging/v2";
+  process.env.REACT_APP_MYRADIO_BASE!;
 const MYRADIO_API_KEY = process.env.REACT_APP_MYRADIO_KEY!;
 
 class ApiException extends Error {}
diff --git a/src/broadcast/rtc_streamer.ts b/src/broadcast/rtc_streamer.ts
index d001e45..9793fd2 100644
--- a/src/broadcast/rtc_streamer.ts
+++ b/src/broadcast/rtc_streamer.ts
@@ -42,7 +42,7 @@ export class WebRTCStreamer extends Streamer {
 	}
 
 	async start(): Promise<void> {
-		this.ws = new WebSocket("ws://audio.ury.org.uk/webstudio/stream");
+		this.ws = new WebSocket(process.env.REACT_APP_WS_URL!);
 		this.ws.onopen = e => {
 			console.log("WS open");
 			this.onStateChange(this.mapStateToConnectionState());