Adding /version route. Fixes #2914 (#4059)

* Adding /version route. Fixes #2914

* Using a simple version string.

* Use nginx rewriting to solve version.

* Forgot to remove version.

* Using an actix redirect.

crates/routes/src/nodeinfo.rs

@@ -17,6 +17,7 @@ pub fn config(cfg: &mut web::ServiceConfig) {
       "/nodeinfo/2.0.json",
       web::get().to(node_info).wrap(cache_1hour()),
     )
+    .service(web::redirect("/version", "/nodeinfo/2.0.json"))
     .route(
       "/.well-known/nodeinfo",
       web::get().to(node_info_well_known).wrap(cache_3days()),

docker/nginx.conf

@@ -56,7 +56,7 @@ http {
         }
 
         # backend
-        location ~ ^/(api|pictrs|feeds|nodeinfo|.well-known) {
+        location ~ ^/(api|pictrs|feeds|nodeinfo|version|.well-known) {
             proxy_pass "http://lemmy";
             # proxy common stuff
             proxy_http_version 1.1;