From: Andrew DeLisa <ayan4m1@gmail.com>
Date: Tue, 20 Jun 2023 12:29:38 +0000 (-0400)
Subject: fix: add CORS origin environment variable (#3191)
X-Git-Url: http://these/git/%7B%60%24%7BwebArchiveUrl%7D/%22%7B%7D/%22https:/nerdica.net/readmes/README.zh.hant.md?a=commitdiff_plain;h=bfc0c0e7d37a01aa498ff94cfb0ff1663fce65dc;p=lemmy.git

fix: add CORS origin environment variable (#3191)

* fix: add CORS origin environment variable

* chore: formatting

---------

Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
---

diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index b3b3b8b3..74323d98 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -50,6 +50,8 @@ services:
       - lemmyexternalproxy
     restart: always
     environment:
+      # set this to the public origin that requests will come from
+      - LEMMY_CORS_ORIGIN=http://localhost
       - RUST_LOG="warn,lemmy_server=debug,lemmy_api=debug,lemmy_api_common=debug,lemmy_api_crud=debug,lemmy_apub=debug,lemmy_db_schema=debug,lemmy_db_views=debug,lemmy_db_views_actor=debug,lemmy_db_views_moderator=debug,lemmy_routes=debug,lemmy_utils=debug,lemmy_websocket=debug"
       - RUST_BACKTRACE=full
     volumes:
diff --git a/src/lib.rs b/src/lib.rs
index 7179f219..d8d367fb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -150,10 +150,12 @@ pub async fn start_lemmy_server() -> Result<(), LemmyError> {
       .build()
       .expect("configure federation");
 
+    let cors_origin = std::env::var("LEMMY_CORS_ORIGIN").unwrap_or_default();
+
     let cors_config = if cfg!(debug_assertions) {
       Cors::permissive()
     } else {
-      Cors::default()
+      Cors::default().allowed_origin(&cors_origin)
     };
 
     App::new()