diff --git a/src/args.rs b/src/args.rs
index 1dc3e72..737e645 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -12,84 +12,119 @@ lazy_static! {
 #[derive(Parser, Debug, Clone)]
 #[clap(author, version, about, long_about = None)]
 pub struct Args {
+    /// The username for basic HTTP auth. 
+    /// If unset, HTTP authentication stays disabled.
+    ///
+    /// WARNING: people opening pastas will have to authenticate too.
     #[clap(long, env = "MICROBIN_AUTH_USERNAME")]
     pub auth_username: Option<String>,
 
+    /// Set a password for HTTP authentication. 
+    /// If unset, HTTP authentication will not require a password.
+    /// If `auth_username` is unset, this option will not have any effect.
     #[clap(long, env = "MICROBIN_AUTH_PASSWORD")]
     pub auth_password: Option<String>,
 
+    /// Enable the option to make pastas editable.
     #[clap(long, env = "MICROBIN_EDITABLE")]
     pub editable: bool,
 
-    #[clap(long, env = "MICROBIN_FOOTER_TEXT")]
-    pub footer_text: Option<String>,
-
-    #[clap(long, env = "MICROBIN_HIDE_FOOTER")]
-    pub hide_footer: bool,
-
-    #[clap(long, env = "MICROBIN_HIDE_HEADER")]
-    pub hide_header: bool,
-
-    #[clap(long, env = "MICROBIN_HIDE_LOGO")]
-    pub hide_logo: bool,
-
-    #[clap(long, env = "MICROBIN_NO_LISTING")]
-    pub no_listing: bool,
-
-    #[clap(long, env = "MICROBIN_HIGHLIGHTSYNTAX")]
-    pub highlightsyntax: bool,
-
-    #[clap(short, long, env = "MICROBIN_PORT", default_value_t = 8080)]
-    pub port: u16,
-
-    #[clap(short, long, env="MICROBIN_BIND", default_value_t = IpAddr::from([0, 0, 0, 0]))]
-    pub bind: IpAddr,
-
-    #[clap(long, env = "MICROBIN_PRIVATE")]
-    pub private: bool,
-
-    #[clap(long, env = "MICROBIN_PURE_HTML")]
-    pub pure_html: bool,
-
-    #[clap(long, env="MICROBIN_PUBLIC_PATH", default_value_t = PublicUrl(String::from("")))]
-    pub public_path: PublicUrl,
-
-    #[clap(long, env = "MICROBIN_READONLY")]
-    pub readonly: bool,
-
+    /// The text displayed in the browser navigation bar.
     #[clap(long, env = "MICROBIN_TITLE")]
     pub title: Option<String>,
 
-    #[clap(short, long, env = "MICROBIN_THREADS", default_value_t = 1)]
-    pub threads: u8,
+    /// The web interfaces' footer text.
+    #[clap(long, env = "MICROBIN_FOOTER_TEXT")]
+    pub footer_text: Option<String>,
 
-    #[clap(short, long, env = "MICROBIN_GC_DAYS", default_value_t = 90)]
-    pub gc_days: u16,
+    /// Hide the footer of the web interface.
+    #[clap(long, env = "MICROBIN_HIDE_FOOTER")]
+    pub hide_footer: bool,
 
-    #[clap(long, env = "MICROBIN_ENABLE_BURN_AFTER")]
-    pub enable_burn_after: bool,
+    /// Hide the header of the web interface.
+    #[clap(long, env = "MICROBIN_HIDE_HEADER")]
+    pub hide_header: bool,
 
-    #[clap(short, long, env = "MICROBIN_DEFAULT_BURN_AFTER", default_value_t = 0)]
-    pub default_burn_after: u16,
+    /// Hide the logo in the header.
+    #[clap(long, env = "MICROBIN_HIDE_LOGO")]
+    pub hide_logo: bool,
 
-    #[clap(long, env = "MICROBIN_WIDE")]
-    pub wide: bool,
+    /// Disable the listing page.
+    #[clap(long, env = "MICROBIN_NO_LISTING")]
+    pub no_listing: bool,
 
+    /// Enable syntax highlighting in pastas. 
+    #[clap(long, env = "MICROBIN_HIGHLIGHTSYNTAX")]
+    pub highlightsyntax: bool,
+
+    /// The port to which to bind the server.
+    #[clap(short, long, env = "MICROBIN_PORT", default_value_t = 8080)]
+    pub port: u16,
+
+    /// The IP adress to bind the server to.
+    #[clap(short, long, env="MICROBIN_BIND", default_value_t = IpAddr::from([0, 0, 0, 0]))]
+    pub bind: IpAddr,
+
+    /// Enable the option to create private pastas.
+    #[clap(long, env = "MICROBIN_PRIVATE")]
+    pub private: bool,
+
+    /// Disables most css, apart form some inline styles.
+    #[clap(long, env = "MICROBIN_PURE_HTML")]
+    pub pure_html: bool,
+
+    /// The servers public path, making it possible to run microbin behind a reverse proxy subpath. 
+    #[clap(long, env="MICROBIN_PUBLIC_PATH", default_value_t = PublicUrl(String::from("")))]
+    pub public_path: PublicUrl,
+
+    /// Enable creation of QR codes of pastas. Requires `public_path` to be set.
     #[clap(long, env = "MICROBIN_QR")]
     pub qr: bool,
 
+
+    /// Disable adding/removing/editing pastas.
+    #[clap(long, env = "MICROBIN_READONLY")]
+    pub readonly: bool,
+
+    /// The amount of worker threads that the server is allowed to have.
+    #[clap(short, long, env = "MICROBIN_THREADS", default_value_t = 1)]
+    pub threads: u8,
+
+    /// Sets a time value for the garbage collector. Pastas that aren't accessed for the given
+    /// amount of days will be deleted. Set to 0 to disable garbage collection.
+    #[clap(short, long, env = "MICROBIN_GC_DAYS", default_value_t = 90)]
+    pub gc_days: u16,
+
+    /// Enable the option to delete after a given amount of reads.
+    #[clap(long, env = "MICROBIN_ENABLE_BURN_AFTER")]
+    pub enable_burn_after: bool,
+
+    /// The default amount of reads for the self-delete mechanism.
+    #[clap(short, long, env = "MICROBIN_DEFAULT_BURN_AFTER", default_value_t = 0)]
+    pub default_burn_after: u16,
+
+    /// Changes the UIs maximum width from 720 pixels to 1080.
+    #[clap(long, env = "MICROBIN_WIDE")]
+    pub wide: bool,
+
+    /// Disable "Never" expiry setting.
     #[clap(long, env = "MICROBIN_NO_ETERNAL_PASTA")]
     pub no_eternal_pasta: bool,
 
+    /// Set the default expiry time value.
     #[clap(long, env = "MICROBIN_DEFAULT_EXPIRY", default_value = "24hour")]
     pub default_expiry: String,
 
+    /// Disable file uploading.
     #[clap(short, long, env = "MICROBIN_NO_FILE_UPLOAD")]
     pub no_file_upload: bool,
 
+    // TODO: replace with simple path.
+    /// Replace built-in CSS file with a CSS file provided by the linked URL.
     #[clap(long, env = "MICROBIN_CUSTOM_CSS")]
     pub custom_css: Option<String>,
 
+    /// Enable the use of Hash IDs for shorter URLs instead of animal names.
     #[clap(long, env = "MICROBIN_HASH_IDS")]
     pub hash_ids: bool,
 }