Add base web app

matrixgw_backend/Cargo.lock

@@ -19,6 +19,21 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "actix-cors"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "daa239b93927be1ff123eebada5a3ff23e89f0124ccb8609234e5103d5a5ae6d"
+dependencies = [
+ "actix-utils",
+ "actix-web",
+ "derive_more",
+ "futures-util",
+ "log",
+ "once_cell",
+ "smallvec",
+]
+
 [[package]]
 name = "actix-http"
 version = "3.11.2"
@@ -1605,6 +1620,7 @@ dependencies = [
 name = "matrixgw_backend"
 version = "0.1.0"
 dependencies = [
+ "actix-cors",
  "actix-remote-ip",
  "actix-session",
  "actix-web",