diff --git a/.env.example b/.env.example
index 1032aa6..f4ed27c 100644
--- a/.env.example
+++ b/.env.example
@@ -2,3 +2,5 @@ MY_SQL_USER=root
 MY_SQL_PASSWORD=1234567890
 MY_SQL_DB=educa7ls
 MY_SQL_PORT=3306
+MY_SQL_HOST=localhost
+APP_PORT=3000
diff --git a/src/main.ts b/src/main.ts
index 7404b86..2c0e75d 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -12,7 +12,7 @@ async function bootstrap() {
     // Serve static files
     app.use("/static", express.static(path.join(__dirname, "..", "static")));
 
-    await app.listen(3000);
+    await app.listen(parseInt(process.env.APP_PORT ?? "3000", 10));
 }
 
 bootstrap();
diff --git a/src/views/components/Registers.tsx b/src/views/components/Registers.tsx
index 262c981..0e2eb57 100644
--- a/src/views/components/Registers.tsx
+++ b/src/views/components/Registers.tsx
@@ -41,8 +41,6 @@ export function Registers(props: { person: Person | null, lastUpdate: number })
             <div class="px-4">
                 <Show when={props.person !== null}>
                     <div>
-                        <span>Nombres y Apellidos</span>
-                        <br />
                         <input
                             type="text"
                             disabled
@@ -117,7 +115,7 @@ export function Registers(props: { person: Person | null, lastUpdate: number })
                             </thead>
 
                             <tbody>
-                                <For each={registers()}>
+                                <For each={registers().sort((r1, r2) => ((r1.fecha_actual < r2.fecha_actual) ? 1 : -1))}>
                                     {(register) => <Register cert={register} onUpdate={loadCertificates} />}
                                 </For>
                             </tbody>
@@ -220,7 +218,7 @@ function Register(props: { cert: RegisterReturn, onUpdate: () => void }) {
             <td class="py-2 px-2">
                 <Show when={props.cert.generatable}>
                     <button
-                        class={"rounded-full py-1 px-2 shadow " + (downloading()? "animate-pulse" : "")}
+                        class={`rounded-full py-1 px-2 shadow ${downloading() ? "animate-pulse" : ""}`}
                         style={{ "background-color": "#0055d5", "color": "#ffffff" }}
                         onclick={getCertificate}
                     >
@@ -260,17 +258,17 @@ function CopyButton(props: {copyText: string, children: Array<JSX.Element> | JSX
         navigator.clipboard.writeText(props.copyText);
         setSuccessAnimation(true);
         setTimeout(() => setSuccessAnimation(false), 500);
-    }
+    };
 
     return (
         <button
             onclick={onclick}
             class={
-                (successAnimation() ? "bg-c-success text-c-on-success" : "bg-c-primary text-c-on-primary") 
-                + " rounded transition-colors py-1 my-1 relative overflow-hidden"
+                `${successAnimation() ? "bg-c-success text-c-on-success" : "bg-c-primary text-c-on-primary"
+                } rounded transition-colors py-1 my-1 relative overflow-hidden`
             }
         >
             {props.children}
         </button>
-    )
+    );
 }