diff --git a/assets/index.css b/assets/index.css
index c42ae00..61ba3a6 100644
--- a/assets/index.css
+++ b/assets/index.css
@@ -87,7 +87,6 @@ body {
   font-size: 16px;
   line-height: 16px;
   padding: 1px;
-  font-family: helvetica neue,luxi sans,Tahoma,hiragino sans gb,STHeiti,sans-serif;
   background-color: transparent;
   border: none;
   outline: none;
diff --git a/src/auth.rs b/src/auth.rs
index 533de32..e73b42b 100644
--- a/src/auth.rs
+++ b/src/auth.rs
@@ -213,8 +213,8 @@ impl AuthMethod {
             }
             AuthMethod::Digest => {
                 let digest_value = strip_prefix(authorization.as_bytes(), b"Digest ")?;
-                let digest_vals = to_headermap(digest_value).ok()?;
-                digest_vals
+                let digest_map = to_headermap(digest_value).ok()?;
+                digest_map
                     .get(b"username".as_ref())
                     .and_then(|b| std::str::from_utf8(b).ok())
                     .map(|v| v.to_string())
@@ -251,13 +251,13 @@ impl AuthMethod {
             }
             AuthMethod::Digest => {
                 let digest_value = strip_prefix(authorization.as_bytes(), b"Digest ")?;
-                let digest_vals = to_headermap(digest_value).ok()?;
+                let digest_map = to_headermap(digest_value).ok()?;
                 if let (Some(username), Some(nonce), Some(user_response)) = (
-                    digest_vals
+                    digest_map
                         .get(b"username".as_ref())
                         .and_then(|b| std::str::from_utf8(b).ok()),
-                    digest_vals.get(b"nonce".as_ref()),
-                    digest_vals.get(b"response".as_ref()),
+                    digest_map.get(b"nonce".as_ref()),
+                    digest_map.get(b"response".as_ref()),
                 ) {
                     match validate_nonce(nonce) {
                         Ok(true) => {}
@@ -269,12 +269,12 @@ impl AuthMethod {
                     let mut ha = Context::new();
                     ha.consume(method);
                     ha.consume(b":");
-                    if let Some(uri) = digest_vals.get(b"uri".as_ref()) {
+                    if let Some(uri) = digest_map.get(b"uri".as_ref()) {
                         ha.consume(uri);
                     }
                     let ha = format!("{:x}", ha.compute());
                     let mut correct_response = None;
-                    if let Some(qop) = digest_vals.get(b"qop".as_ref()) {
+                    if let Some(qop) = digest_map.get(b"qop".as_ref()) {
                         if qop == &b"auth".as_ref() || qop == &b"auth-int".as_ref() {
                             correct_response = Some({
                                 let mut c = Context::new();
@@ -282,11 +282,11 @@ impl AuthMethod {
                                 c.consume(b":");
                                 c.consume(nonce);
                                 c.consume(b":");
-                                if let Some(nc) = digest_vals.get(b"nc".as_ref()) {
+                                if let Some(nc) = digest_map.get(b"nc".as_ref()) {
                                     c.consume(nc);
                                 }
                                 c.consume(b":");
-                                if let Some(cnonce) = digest_vals.get(b"cnonce".as_ref()) {
+                                if let Some(cnonce) = digest_map.get(b"cnonce".as_ref()) {
                                     c.consume(cnonce);
                                 }
                                 c.consume(b":");
@@ -375,7 +375,7 @@ fn to_headermap(header: &[u8]) -> Result<HashMap<&[u8], &[u8]>, ()> {
         }
         i += 1;
     }
-    sep.push(i); // same len for both Vecs
+    sep.push(i);
 
     i = 0;
     let mut ret = HashMap::new();
@@ -384,7 +384,7 @@ fn to_headermap(header: &[u8]) -> Result<HashMap<&[u8], &[u8]>, ()> {
             i += 1;
         }
         if a <= i || k <= 1 + a {
-            //keys and vals must contain one char
+            //keys and values must contain one char
             return Err(());
         }
         let key = &header[i..a];
diff --git a/src/log_http.rs b/src/log_http.rs
index 15875fe..9f86fe4 100644
--- a/src/log_http.rs
+++ b/src/log_http.rs
@@ -6,7 +6,7 @@ pub const DEFAULT_LOG_FORMAT: &str = r#"$remote_addr "$request" $status"#;
 
 #[derive(Debug)]
 pub struct LogHttp {
-    elems: Vec<LogElement>,
+    elements: Vec<LogElement>,
 }
 
 #[derive(Debug)]
@@ -19,8 +19,8 @@ enum LogElement {
 impl LogHttp {
     pub fn data(&self, req: &Request, args: &Arc<Args>) -> HashMap<String, String> {
         let mut data = HashMap::default();
-        for elem in self.elems.iter() {
-            match elem {
+        for element in self.elements.iter() {
+            match element {
                 LogElement::Variable(name) => match name.as_str() {
                     "request" => {
                         data.insert(name.to_string(), format!("{} {}", req.method(), req.uri()));
@@ -47,12 +47,12 @@ impl LogHttp {
         data
     }
     pub fn log(&self, data: &HashMap<String, String>, err: Option<String>) {
-        if self.elems.is_empty() {
+        if self.elements.is_empty() {
             return;
         }
         let mut output = String::new();
-        for elem in self.elems.iter() {
-            match elem {
+        for element in self.elements.iter() {
+            match element {
                 LogElement::Literal(value) => output.push_str(value.as_str()),
                 LogElement::Header(name) | LogElement::Variable(name) => {
                     output.push_str(data.get(name).map(|v| v.as_str()).unwrap_or("-"))
@@ -69,21 +69,21 @@ impl LogHttp {
 impl FromStr for LogHttp {
     type Err = Box<dyn std::error::Error>;
     fn from_str(s: &str) -> Result<Self, Self::Err> {
-        let mut elems = vec![];
+        let mut elements = vec![];
         let mut is_var = false;
         let mut cache = String::new();
         for c in format!("{} ", s).chars() {
             if c == '$' {
                 if !cache.is_empty() {
-                    elems.push(LogElement::Literal(cache.to_string()));
+                    elements.push(LogElement::Literal(cache.to_string()));
                 }
                 cache.clear();
                 is_var = true;
             } else if is_var && !(c.is_alphanumeric() || c == '_') {
                 if let Some(value) = cache.strip_prefix("$http_") {
-                    elems.push(LogElement::Header(value.replace('_', "-").to_string()));
+                    elements.push(LogElement::Header(value.replace('_', "-").to_string()));
                 } else if let Some(value) = cache.strip_prefix('$') {
-                    elems.push(LogElement::Variable(value.to_string()));
+                    elements.push(LogElement::Variable(value.to_string()));
                 }
                 cache.clear();
                 is_var = false;
@@ -92,8 +92,8 @@ impl FromStr for LogHttp {
         }
         let cache = cache.trim();
         if !cache.is_empty() {
-            elems.push(LogElement::Literal(cache.to_string()));
+            elements.push(LogElement::Literal(cache.to_string()));
         }
-        Ok(Self { elems })
+        Ok(Self { elements })
     }
 }
diff --git a/tests/auth.rs b/tests/auth.rs
index 83afb22..5aa2eef 100644
--- a/tests/auth.rs
+++ b/tests/auth.rs
@@ -54,10 +54,10 @@ fn auth_readonly(
 
 #[rstest]
 fn auth_nest(
-    #[with(&["--auth", "/@user:pass@user2:pass2", "--auth", "/dira@user3:pass3", "-A"])]
+    #[with(&["--auth", "/@user:pass@user2:pass2", "--auth", "/dir1@user3:pass3", "-A"])]
     server: TestServer,
 ) -> Result<(), Error> {
-    let url = format!("{}dira/file1", server.url());
+    let url = format!("{}dir1/file1", server.url());
     let resp = fetch!(b"PUT", &url).body(b"abc".to_vec()).send()?;
     assert_eq!(resp.status(), 401);
     let resp = fetch!(b"PUT", &url)
@@ -73,7 +73,7 @@ fn auth_nest(
 
 #[rstest]
 fn auth_nest_share(
-    #[with(&["--auth", "/@user:pass@*", "--auth", "/dira@user3:pass3", "-A"])] server: TestServer,
+    #[with(&["--auth", "/@user:pass@*", "--auth", "/dir1@user3:pass3", "-A"])] server: TestServer,
 ) -> Result<(), Error> {
     let url = format!("{}index.html", server.url());
     let resp = fetch!(b"GET", &url).send()?;
@@ -98,9 +98,9 @@ fn auth_basic(
 
 #[rstest]
 fn auth_webdav_move(
-    #[with(&["--auth", "/@user:pass@*", "--auth", "/dira@user3:pass3", "-A"])] server: TestServer,
+    #[with(&["--auth", "/@user:pass@*", "--auth", "/dir1@user3:pass3", "-A"])] server: TestServer,
 ) -> Result<(), Error> {
-    let origin_url = format!("{}dira/test.html", server.url());
+    let origin_url = format!("{}dir1/test.html", server.url());
     let new_url = format!("{}test2.html", server.url());
     let resp = fetch!(b"MOVE", &origin_url)
         .header("Destination", &new_url)
@@ -111,9 +111,9 @@ fn auth_webdav_move(
 
 #[rstest]
 fn auth_webdav_copy(
-    #[with(&["--auth", "/@user:pass@*", "--auth", "/dira@user3:pass3", "-A"])] server: TestServer,
+    #[with(&["--auth", "/@user:pass@*", "--auth", "/dir1@user3:pass3", "-A"])] server: TestServer,
 ) -> Result<(), Error> {
-    let origin_url = format!("{}dira/test.html", server.url());
+    let origin_url = format!("{}dir1/test.html", server.url());
     let new_url = format!("{}test2.html", server.url());
     let resp = fetch!(b"COPY", &origin_url)
         .header("Destination", &new_url)
diff --git a/tests/fixtures.rs b/tests/fixtures.rs
index c20c338..390ead9 100644
--- a/tests/fixtures.rs
+++ b/tests/fixtures.rs
@@ -33,7 +33,7 @@ pub static DIR_ASSETS: &str = "dir-assets/";
 
 /// Directory names for testing purpose
 #[allow(dead_code)]
-pub static DIRECTORIES: &[&str] = &["dira/", "dirb/", "dirc/", DIR_NO_INDEX, DIR_GIT, DIR_ASSETS];
+pub static DIRECTORIES: &[&str] = &["dir1/", "dir2/", "dir3/", DIR_NO_INDEX, DIR_GIT, DIR_ASSETS];
 
 /// Test fixture which creates a temporary directory with a few files and directories inside.
 /// The directories also contain files.
diff --git a/tests/hidden.rs b/tests/hidden.rs
index 5b558c1..0dc6588 100644
--- a/tests/hidden.rs
+++ b/tests/hidden.rs
@@ -11,7 +11,7 @@ fn hidden_get_dir(#[case] server: TestServer, #[case] exist: bool) -> Result<(),
     let resp = reqwest::blocking::get(server.url())?;
     assert_eq!(resp.status(), 200);
     let paths = utils::retrieve_index_paths(&resp.text()?);
-    assert!(paths.contains("dira/"));
+    assert!(paths.contains("dir1/"));
     assert_eq!(paths.contains(".git/"), exist);
     assert_eq!(paths.contains("index.html"), exist);
     Ok(())
@@ -24,7 +24,7 @@ fn hidden_get_dir2(#[case] server: TestServer, #[case] exist: bool) -> Result<()
     let resp = reqwest::blocking::get(server.url())?;
     assert_eq!(resp.status(), 200);
     let paths = utils::retrieve_index_paths(&resp.text()?);
-    assert!(paths.contains("dira/"));
+    assert!(paths.contains("dir1/"));
     assert_eq!(paths.contains("index.html"), exist);
     assert_eq!(paths.contains("test.html"), exist);
     Ok(())
@@ -37,7 +37,7 @@ fn hidden_propfind_dir(#[case] server: TestServer, #[case] exist: bool) -> Resul
     let resp = fetch!(b"PROPFIND", server.url()).send()?;
     assert_eq!(resp.status(), 207);
     let body = resp.text()?;
-    assert!(body.contains("<D:href>/dira/</D:href>"));
+    assert!(body.contains("<D:href>/dir1/</D:href>"));
     assert_eq!(body.contains("<D:href>/.git/</D:href>"), exist);
     assert_eq!(body.contains("<D:href>/index.html</D:href>"), exist);
     Ok(())
diff --git a/tests/http.rs b/tests/http.rs
index 8c22356..6ade44a 100644
--- a/tests/http.rs
+++ b/tests/http.rs
@@ -182,7 +182,7 @@ fn put_file_create_dir(#[with(&["-A"])] server: TestServer) -> Result<(), Error>
 
 #[rstest]
 fn put_file_conflict_dir(#[with(&["-A"])] server: TestServer) -> Result<(), Error> {
-    let url = format!("{}dira", server.url());
+    let url = format!("{}dir1", server.url());
     let resp = fetch!(b"PUT", &url).body(b"abc".to_vec()).send()?;
     assert_eq!(resp.status(), 403);
     Ok(())
diff --git a/tests/webdav.rs b/tests/webdav.rs
index 36261fe..ed30591 100644
--- a/tests/webdav.rs
+++ b/tests/webdav.rs
@@ -7,13 +7,13 @@ use xml::escape::escape_str_pcdata;
 
 #[rstest]
 fn propfind_dir(server: TestServer) -> Result<(), Error> {
-    let resp = fetch!(b"PROPFIND", format!("{}dira", server.url())).send()?;
+    let resp = fetch!(b"PROPFIND", format!("{}dir1", server.url())).send()?;
     assert_eq!(resp.status(), 207);
     let body = resp.text()?;
-    assert!(body.contains("<D:href>/dira/</D:href>"));
-    assert!(body.contains("<D:displayname>dira</D:displayname>"));
+    assert!(body.contains("<D:href>/dir1/</D:href>"));
+    assert!(body.contains("<D:displayname>dir1</D:displayname>"));
     for f in FILES {
-        assert!(body.contains(&format!("<D:href>/dira/{}</D:href>", utils::encode_uri(f))));
+        assert!(body.contains(&format!("<D:href>/dir1/{}</D:href>", utils::encode_uri(f))));
         assert!(body.contains(&format!(
             "<D:displayname>{}</D:displayname>",
             escape_str_pcdata(f)
@@ -24,13 +24,13 @@ fn propfind_dir(server: TestServer) -> Result<(), Error> {
 
 #[rstest]
 fn propfind_dir_depth0(server: TestServer) -> Result<(), Error> {
-    let resp = fetch!(b"PROPFIND", format!("{}dira", server.url()))
+    let resp = fetch!(b"PROPFIND", format!("{}dir1", server.url()))
         .header("depth", "0")
         .send()?;
     assert_eq!(resp.status(), 207);
     let body = resp.text()?;
-    assert!(body.contains("<D:href>/dira/</D:href>"));
-    assert!(body.contains("<D:displayname>dira</D:displayname>"));
+    assert!(body.contains("<D:href>/dir1/</D:href>"));
+    assert!(body.contains("<D:displayname>dir1</D:displayname>"));
     assert_eq!(
         body.lines()
             .filter(|v| *v == "<D:status>HTTP/1.1 200 OK</D:status>")
@@ -102,7 +102,7 @@ fn mkcol_not_allow_upload(server: TestServer) -> Result<(), Error> {
 
 #[rstest]
 fn mkcol_already_exists(#[with(&["-A"])] server: TestServer) -> Result<(), Error> {
-    let resp = fetch!(b"MKCOL", format!("{}dira", server.url())).send()?;
+    let resp = fetch!(b"MKCOL", format!("{}dir1", server.url())).send()?;
     assert_eq!(resp.status(), 405);
     Ok(())
 }