diff --git a/.env.sample b/.env.sample
new file mode 100644
index 0000000..df13059
--- /dev/null
+++ b/.env.sample
@@ -0,0 +1,2 @@
+PORT=3021
+RUST_LOG=info
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index ea8c4bf..0b745e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+.env
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
index 2d24243..192991d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "aho-corasick"
+version = "0.7.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc936419f96fa211c1b9166887b38e5e40b19958e5b895be7c1f93adec7071ac"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.70"
@@ -122,6 +131,12 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
 
+[[package]]
+name = "cc"
+version = "1.0.79"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
+
 [[package]]
 name = "cexpr"
 version = "0.6.0"
@@ -148,6 +163,24 @@ dependencies = [
  "libloading",
 ]
 
+[[package]]
+name = "dotenvy"
+version = "0.15.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b"
+
+[[package]]
+name = "dotenvy_macro"
+version = "0.15.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb0235d912a8c749f4e0c9f18ca253b4c28cfefc1d2518096016d6e3230b6424"
+dependencies = [
+ "dotenvy",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "either"
 version = "1.8.1"
@@ -163,6 +196,40 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "env_logger"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
+dependencies = [
+ "humantime",
+ "is-terminal",
+ "log",
+ "regex",
+ "termcolor",
+]
+
+[[package]]
+name = "errno"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50d6a0976c999d473fe89ad888d5a284e55366d9dc9038b1ba2aa15128c4afa0"
+dependencies = [
+ "errno-dragonfly",
+ "libc",
+ "windows-sys",
+]
+
+[[package]]
+name = "errno-dragonfly"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
+dependencies = [
+ "cc",
+ "libc",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -232,6 +299,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hermit-abi"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"
+
 [[package]]
 name = "http"
 version = "0.2.9"
@@ -266,6 +339,12 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
 
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
 [[package]]
 name = "hyper"
 version = "0.14.25"
@@ -289,6 +368,29 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "io-lifetimes"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09270fd4fa1111bc614ed2246c7ef56239a3063d5be0d1ec3b589c505d400aeb"
+dependencies = [
+ "hermit-abi 0.3.1",
+ "libc",
+ "windows-sys",
+]
+
+[[package]]
+name = "is-terminal"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "256017f749ab3117e93acb91063009e1f1bb56d03965b14c2c8df4eb02c524d8"
+dependencies = [
+ "hermit-abi 0.3.1",
+ "io-lifetimes",
+ "rustix",
+ "windows-sys",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.6"
@@ -323,13 +425,24 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d59d8c75012853d2e872fb56bc8a2e53718e2cafe1a4c823143141c6d90c322f"
+
 [[package]]
 name = "liquid-rescale-api"
 version = "0.1.0"
 dependencies = [
  "anyhow",
  "axum",
+ "dotenvy",
+ "dotenvy_macro",
+ "env_logger",
+ "log",
  "magick_rust",
+ "serde",
  "tokio",
 ]
 
@@ -423,7 +536,7 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fac9e2da13b5eb447a6ce3d392f23a29d8694bff781bf03a16cd9ac8697593b"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.2.6",
  "libc",
 ]
 
@@ -507,6 +620,8 @@ version = "1.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b1f693b24f6ac912f4893ef08244d70b6067480d2f1a46e950c9691e6749d1d"
 dependencies = [
+ "aho-corasick",
+ "memchr",
  "regex-syntax",
 ]
 
@@ -522,6 +637,20 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
+[[package]]
+name = "rustix"
+version = "0.37.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d097081ed288dfe45699b72f5b5d648e5f15d64d900c7080273baa20c16a6849"
+dependencies = [
+ "bitflags",
+ "errno",
+ "io-lifetimes",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.12"
@@ -539,6 +668,20 @@ name = "serde"
 version = "1.0.159"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c04e8343c3daeec41f58990b9d77068df31209f2af111e059e9fe9646693065"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.159"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c614d17805b093df4b147b51339e7e44bf05ef59fba1e45d83500bcfb4d8585"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.13",
+]
 
 [[package]]
 name = "serde_json"
@@ -622,6 +765,15 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
 
+[[package]]
+name = "termcolor"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be55cf8942feac5c765c2c993422806843c9a9a45d4d5c407ad6dd2ea95eb9b6"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "tokio"
 version = "1.27.0"
@@ -759,6 +911,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
diff --git a/Cargo.toml b/Cargo.toml
index e033a59..35cda95 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,5 +8,10 @@ version = "0.1.0"
 [dependencies]
 anyhow = "1.0.70"
 axum = {version = "0.6", features = ["multipart", "macros"]}
+dotenvy = "0.15.7"
+dotenvy_macro = "0.15.7"
+env_logger = "0.10.0"
+log = "0.4.17"
 magick_rust = "0.17.0"
+serde = { version = "1.0.159", features = ["derive"] }
 tokio = {version = "1", features = ["macros", "rt-multi-thread"]}
diff --git a/src/lib.rs b/src/lib.rs
index 29d3678..94347ae 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,19 +1,19 @@
-use anyhow::Result;
-use magick_rust::{magick_wand_genesis, MagickWand};
-use std::sync::Once;
+mod processors;
+mod router;
+mod routes;
+mod utilities;
 
-static START: Once = Once::new();
+use dotenvy_macro::dotenv;
+use router::create_router;
+use std::net::SocketAddr;
 
-pub fn liquid_rescale_image(image: &Vec<u8>) -> Result<Vec<u8>> {
-    START.call_once(|| {
-        magick_wand_genesis();
-    });
+pub async fn run() {
+    let port = dotenv!("PORT");
+    let app = create_router();
+    let address = SocketAddr::from(([0, 0, 0, 0], port.parse().unwrap()));
 
-    let wand = MagickWand::new();
-    wand.read_image_blob(&image)?;
-    wand.fit(640, 640);
-    wand.liquid_rescale_image(320, 320, 1.0, 0.0)?;
-    wand.fit(640, 640);
-    let bytes = wand.write_image_blob("JPEG")?;
-    Ok(bytes)
+    axum::Server::bind(&address)
+        .serve(app.into_make_service())
+        .await
+        .unwrap();
 }
diff --git a/src/main.rs b/src/main.rs
index 011269f..fa91e62 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,44 +1,11 @@
-use anyhow::Result;
-use axum::body::Full;
-use axum::extract::DefaultBodyLimit;
-use axum::http::Response;
-use axum::response::IntoResponse;
-use axum::{extract::Multipart, routing::post, Router};
-
-use liquid_rescale_api::liquid_rescale_image;
+use env_logger::Env;
+use liquid_rescale_api::run;
+use log::info;
 
 #[tokio::main]
 async fn main() {
-    let app = Router::new()
-        .route("/liquid", post(liquid_rescale_route))
-        .layer(DefaultBodyLimit::max(1024 * 10_000 /* 10 MiB */));
-
-    axum::Server::bind(&"0.0.0.0:3000".parse().unwrap())
-        .serve(app.into_make_service())
-        .await
-        .unwrap();
-}
-
-async fn liquid_rescale_route(multipart: Multipart) -> impl IntoResponse {
-    let image = parse_image(multipart).await.unwrap();
-    let image_data = liquid_rescale_image(&image).unwrap();
-
-    let body = Full::from(image_data);
-
-    Response::builder()
-        .header("Content-Type", "image/jpeg")
-        .body(body)
-        .unwrap()
-}
-
-async fn parse_image(mut multipart: Multipart) -> Result<Vec<u8>> {
-    while let Some(field) = multipart.next_field().await.unwrap() {
-        if let Some("file") = field.name() {
-            let bytes = field.bytes().await?;
-            let image_data = bytes.to_vec();
-            return Ok(image_data);
-        }
-    }
-
-    Err(anyhow::anyhow!("Missing file field"))
+    dotenvy::dotenv().ok();
+    env_logger::Builder::from_env(Env::default().default_filter_or("info")).init();
+    info!("Starting app on {}", dotenvy::var("PORT").unwrap());
+    run().await;
 }
diff --git a/src/processors/liquid_rescale_processor.rs b/src/processors/liquid_rescale_processor.rs
new file mode 100644
index 0000000..f64fa79
--- /dev/null
+++ b/src/processors/liquid_rescale_processor.rs
@@ -0,0 +1,26 @@
+use axum::{extract::Multipart, http::StatusCode};
+use log::error;
+
+use crate::utilities::{
+    app_error::AppError, liquid_rescale::liquid_rescale_image, parse_image::parse_image,
+};
+
+pub async fn liquid_rescale_processor(multipart: Multipart) -> Result<Vec<u8>, AppError> {
+    let image = parse_image(multipart).await.map_err(|err| {
+        error!("Error parse image: {:?}", err);
+        AppError::new(
+            StatusCode::INTERNAL_SERVER_ERROR,
+            "There was a error parse your image",
+        )
+    })?;
+
+    let image_data = liquid_rescale_image(&image).map_err(|err| {
+        error!("Imagemagick parse image error: {:?}", err);
+        AppError::new(
+            StatusCode::INTERNAL_SERVER_ERROR,
+            "There was a error read your image",
+        )
+    })?;
+
+    Ok(image_data)
+}
diff --git a/src/processors/mod.rs b/src/processors/mod.rs
new file mode 100644
index 0000000..9ed4179
--- /dev/null
+++ b/src/processors/mod.rs
@@ -0,0 +1 @@
+pub mod liquid_rescale_processor;
diff --git a/src/router.rs b/src/router.rs
new file mode 100644
index 0000000..078fb8b
--- /dev/null
+++ b/src/router.rs
@@ -0,0 +1,9 @@
+use axum::{extract::DefaultBodyLimit, routing::post, Router};
+
+use crate::routes::liquid::liquid_rescale_route;
+
+pub fn create_router() -> Router {
+    Router::new()
+        .route("/liquid", post(liquid_rescale_route))
+        .layer(DefaultBodyLimit::max(1024 * 10_000 /* 10 MiB */))
+}
diff --git a/src/routes/liquid.rs b/src/routes/liquid.rs
new file mode 100644
index 0000000..c493636
--- /dev/null
+++ b/src/routes/liquid.rs
@@ -0,0 +1,10 @@
+use axum::{extract::Multipart, Json};
+
+use crate::{
+    processors::liquid_rescale_processor::liquid_rescale_processor, utilities::app_error::AppError,
+};
+
+pub async fn liquid_rescale_route(multipart: Multipart) -> Result<Json<Vec<u8>>, AppError> {
+    let image_data = liquid_rescale_processor(multipart).await?;
+    Ok(Json(image_data))
+}
diff --git a/src/routes/mod.rs b/src/routes/mod.rs
new file mode 100644
index 0000000..cd5d61a
--- /dev/null
+++ b/src/routes/mod.rs
@@ -0,0 +1 @@
+pub mod liquid;
diff --git a/src/utilities/app_error.rs b/src/utilities/app_error.rs
new file mode 100644
index 0000000..e0dcceb
--- /dev/null
+++ b/src/utilities/app_error.rs
@@ -0,0 +1,33 @@
+use axum::{http::StatusCode, response::IntoResponse, Json};
+use serde::{Deserialize, Serialize};
+
+pub struct AppError {
+    code: StatusCode,
+    message: String,
+}
+
+impl AppError {
+    pub fn new(code: StatusCode, message: impl Into<String>) -> Self {
+        Self {
+            code,
+            message: message.into(),
+        }
+    }
+}
+
+impl IntoResponse for AppError {
+    fn into_response(self) -> axum::response::Response {
+        (
+            self.code,
+            Json(ErrorResponse {
+                error: self.message.clone(),
+            }),
+        )
+            .into_response()
+    }
+}
+
+#[derive(Serialize, Deserialize)]
+struct ErrorResponse {
+    error: String,
+}
diff --git a/src/utilities/liquid_rescale.rs b/src/utilities/liquid_rescale.rs
new file mode 100644
index 0000000..aa21646
--- /dev/null
+++ b/src/utilities/liquid_rescale.rs
@@ -0,0 +1,20 @@
+use std::sync::Once;
+
+use anyhow::Result;
+use magick_rust::{magick_wand_genesis, MagickWand};
+
+static START: Once = Once::new();
+
+pub fn liquid_rescale_image(image: &Vec<u8>) -> Result<Vec<u8>> {
+    START.call_once(|| {
+        magick_wand_genesis();
+    });
+
+    let wand = MagickWand::new();
+    wand.read_image_blob(&image)?;
+    wand.fit(640, 640);
+    wand.liquid_rescale_image(320, 320, 1.0, 0.0)?;
+    wand.fit(640, 640);
+    let bytes = wand.write_image_blob("JPEG")?;
+    Ok(bytes)
+}
diff --git a/src/utilities/mod.rs b/src/utilities/mod.rs
new file mode 100644
index 0000000..0e44d90
--- /dev/null
+++ b/src/utilities/mod.rs
@@ -0,0 +1,3 @@
+pub mod app_error;
+pub mod liquid_rescale;
+pub mod parse_image;
diff --git a/src/utilities/parse_image.rs b/src/utilities/parse_image.rs
new file mode 100644
index 0000000..2811457
--- /dev/null
+++ b/src/utilities/parse_image.rs
@@ -0,0 +1,14 @@
+use anyhow::Result;
+use axum::extract::Multipart;
+
+pub async fn parse_image(mut multipart: Multipart) -> Result<Vec<u8>> {
+    while let Some(field) = multipart.next_field().await.unwrap() {
+        if let Some("file") = field.name() {
+            let bytes = field.bytes().await?;
+            let image_data = bytes.to_vec();
+            return Ok(image_data);
+        }
+    }
+
+    Err(anyhow::anyhow!("Missing file field"))
+}