diff --git a/src/server/cors.rs b/src/server/cors.rs
index 117564f..f5a5572 100644
--- a/src/server/cors.rs
+++ b/src/server/cors.rs
@@ -9,6 +9,162 @@ use std::fmt::Display;
 use std::net::SocketAddr;
 use std::str::FromStr;
 
+#[derive(Clone, Debug, PartialEq)]
+/// Other host
+pub struct CorsEntry {
+    host: String,
+    port: u16,
+    scheme: Scheme,
+    include_subdomain: bool,
+}
+
+impl CorsEntry {
+    pub fn new(url: Uri) -> Result<Self, &'static str> {
+        match url.host() {
+            Some(host) => {
+                let include_subdomain = host.starts_with(".");
+                let host = if include_subdomain {
+                    host.trim_start_matches(".")
+                } else {
+                    host
+                };
+                let scheme = match url.scheme() {
+                    Some(scheme) => scheme.to_owned(),
+                    None => Scheme::HTTP,
+                };
+                let port = match url.port() {
+                    Some(port) => port.as_u16(),
+                    None => match scheme.as_str() {
+                        "http" => 80,
+                        "https" => 443,
+                        _ => {
+                            return Err(gettext("port not found."));
+                        }
+                    },
+                };
+                Ok(Self {
+                    host: host.to_owned(),
+                    port,
+                    scheme,
+                    include_subdomain,
+                })
+            }
+            None => Err(gettext("hostname not found")),
+        }
+    }
+}
+
+impl From<&SocketAddr> for CorsEntry {
+    fn from(v: &SocketAddr) -> Self {
+        Self {
+            host: v.ip().to_string(),
+            port: v.port(),
+            scheme: Scheme::HTTP,
+            include_subdomain: false,
+        }
+    }
+}
+
+impl From<SocketAddr> for CorsEntry {
+    fn from(v: SocketAddr) -> Self {
+        Self::from(&v)
+    }
+}
+
+impl FromStr for CorsEntry {
+    type Err = CorsError;
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        Self::try_from(s)
+    }
+}
+
+impl TryFrom<Uri> for CorsEntry {
+    type Error = &'static str;
+    fn try_from(value: Uri) -> Result<Self, Self::Error> {
+        Self::new(value)
+    }
+}
+
+impl PartialEq<Uri> for CorsEntry {
+    fn eq(&self, other: &Uri) -> bool {
+        match other.host() {
+            Some(host) => {
+                let scheme = match other.scheme() {
+                    Some(scheme) => scheme.to_owned(),
+                    None => Scheme::HTTP,
+                };
+                let port = match other.port() {
+                    Some(port) => port.as_u16(),
+                    None => match scheme.as_str() {
+                        "http" => 80,
+                        "https" => 443,
+                        _ => {
+                            return false;
+                        }
+                    },
+                };
+                if host == &self.host && scheme == self.scheme && port == self.port {
+                    return true;
+                }
+                if self.include_subdomain {
+                    let host2 = format!(".{}", self.host);
+                    host.ends_with(&host2) && scheme == self.scheme && port == self.port
+                } else {
+                    false
+                }
+            }
+            None => false,
+        }
+    }
+}
+
+impl PartialEq<CorsEntry> for Uri {
+    fn eq(&self, other: &CorsEntry) -> bool {
+        other == self
+    }
+}
+
+impl PartialEq<str> for CorsEntry {
+    fn eq(&self, other: &str) -> bool {
+        match Uri::from_str(other) {
+            Ok(uri) => *self == uri,
+            Err(_) => false,
+        }
+    }
+}
+
+impl PartialEq<&str> for CorsEntry {
+    fn eq(&self, other: &&str) -> bool {
+        self == *other
+    }
+}
+
+impl PartialEq<CorsEntry> for str {
+    fn eq(&self, other: &CorsEntry) -> bool {
+        other == self
+    }
+}
+
+impl PartialEq<CorsEntry> for &str {
+    fn eq(&self, other: &CorsEntry) -> bool {
+        other == self
+    }
+}
+
+impl TryFrom<&str> for CorsEntry {
+    type Error = CorsError;
+    fn try_from(value: &str) -> Result<Self, Self::Error> {
+        Ok(Self::try_from(Uri::from_str(value)?)?)
+    }
+}
+
+impl TryFrom<String> for CorsEntry {
+    type Error = CorsError;
+    fn try_from(value: String) -> Result<Self, Self::Error> {
+        Self::try_from(value.as_str())
+    }
+}
+
 #[derive(Clone, Debug, PartialEq)]
 /// Current host
 pub struct CorsHost {
@@ -69,7 +225,7 @@ impl From<SocketAddr> for CorsHost {
 }
 
 impl FromStr for CorsHost {
-    type Err = CorsHostError;
+    type Err = CorsError;
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         Self::try_from(s)
     }
@@ -141,31 +297,46 @@ impl TryFrom<Uri> for CorsHost {
 }
 
 impl TryFrom<&str> for CorsHost {
-    type Error = CorsHostError;
+    type Error = CorsError;
     fn try_from(value: &str) -> Result<Self, Self::Error> {
         Ok(Self::try_from(Uri::from_str(value)?)?)
     }
 }
 
 impl TryFrom<String> for CorsHost {
-    type Error = CorsHostError;
+    type Error = CorsError;
     fn try_from(value: String) -> Result<Self, Self::Error> {
         Self::try_from(value.as_str())
     }
 }
 
 #[derive(Debug, derive_more::Display, derive_more::From)]
-pub enum CorsHostError {
+pub enum CorsError {
     String(String),
     InvaildUri(InvalidUri),
 }
 
-impl From<&str> for CorsHostError {
+impl From<&str> for CorsError {
     fn from(v: &str) -> Self {
         Self::String(String::from(v))
     }
 }
 
+#[test]
+fn test_cors_entry() {
+    let ent = CorsEntry::try_from("https://.test.com").unwrap();
+    let uri = Uri::from_str("https://test.com").unwrap();
+    assert!(ent == uri);
+    assert!(uri == ent);
+    assert!(ent == "https://a.test.com");
+    assert!(ent != "http://test.com");
+    assert!(ent == "https://a.test.com/test/a/s");
+    let ent2 = CorsEntry::try_from("https://test.com").unwrap();
+    assert!(ent2 == "https://test.com");
+    assert!(ent2 != "https://a.test.com");
+    assert!(ent2 == "https://test.com/et/sd");
+}
+
 #[test]
 fn test_cors_host() {
     let host = CorsHost::try_from("127.0.0.1:8080").unwrap();