update README.md

Author: err0r500

README.md

@@ -71,14 +71,71 @@ docker run -p 8080:8080 \
 
 See [imgproxy documentation](https://docs.imgproxy.net/configuration) for all available options.
 
-### From Source
-
-```bash
-go build -o imgproxy-cache .
-./imgproxy-cache
+## Example client code
+### HTML
+```html
+<img
+  src="https://process-image-url"
+  onerror="this.onerror=null; this.src='https://proxy-url/image-processing-params/original-image-url';"
+/>
 ```
 
-**Note**: When running from source, you must have imgproxy running separately on `localhost:8081`. The application will wait up to 30 seconds for imgproxy to become healthy before starting.
+### Elixir (with imgproxy signing)
+
+```elixir
+  @doc """
+  Renders an image with proxy URL transformation.
+  The image URL will be transformed to: <image_proxy_url>/<dimensions>/<image_url>
+  """
+  attr :src, :string, required: true
+  attr :dimensions, :string, required: true
+  attr :resize_mode, :string, default: "fit", values: ["fit", "fill"]
+  attr :class, :string, default: nil
+  attr :alt, :string, default: nil
+
+  def image(assigns) do
+    img_path =
+      "/rs:#{assigns.resize_mode}:#{assigns.dimensions}:1/dpr:2/g:ce/" <>
+        Base.encode64(assigns.src) <> ".webp"
+
+    signature =
+      :crypto.mac(
+        :hmac,
+        :sha256,
+        Base.decode16!(
+          System.get_env("IMGPROXY_KEY"),
+          case: :lower
+        ),
+        Base.decode16!(
+          System.get_env("IMGPROXY_SALT"),
+          case: :lower
+        ) <> img_path
+      )
+      |> Base.url_encode64(padding: false)
+
+    full_path = "/" <> signature <> img_path
+
+    assigns =
+      assigns
+      |> assign(:proxy_src, "#{Application.get_env(:manage, :image_proxy_url)}#{full_path}")
+      |> assign(
+        :cached_src,
+        Application.get_env(:manage, :image_cache_url) <>
+          "/" <>
+          (:crypto.hash(:md5, full_path)
+           |> Base.encode16(case: :lower))
+      )
+
+    ~H"""
+    <img
+      src={@cached_src}
+      class={@class}
+      alt={@alt}
+      onerror={"this.onerror=null; this.src='#{@proxy_src}';"}
+    />
+    """
+  end
+```
 
 ## Configuration
 
@@ -166,71 +223,6 @@ curl http://localhost:8080/resize:fill:300:300/plain/https://example.com/cat.jpg
 2025/10/20 10:30:15 INFO Uploaded to S3 path=/resize:fill:300:300/plain/https://example.com/cat.jpg bucket=my-images key=a3f8c9d2e1b4f7a6c8d9e2f1b3a4c5d6
 ```
 
-## Example client code
-### HTML
-```html
-<img
-  src="https://process-image-url"
-  onerror="this.onerror=null; this.src='https://proxy-url/image-processing-params/original-image-url';"
-/>
-```
-
-### Elixir
-
-```elixir
-  @doc """
-  Renders an image with proxy URL transformation.
-  The image URL will be transformed to: <image_proxy_url>/<dimensions>/<image_url>
-  """
-  attr :src, :string, required: true
-  attr :dimensions, :string, required: true
-  attr :resize_mode, :string, default: "fit", values: ["fit", "fill"]
-  attr :class, :string, default: nil
-  attr :alt, :string, default: nil
-
-  def image(assigns) do
-    img_path =
-      "/rs:#{assigns.resize_mode}:#{assigns.dimensions}:1/dpr:2/g:ce/" <>
-        Base.encode64(assigns.src) <> ".webp"
-
-    signature =
-      :crypto.mac(
-        :hmac,
-        :sha256,
-        Base.decode16!(
-          System.get_env("IMGPROXY_KEY"),
-          case: :lower
-        ),
-        Base.decode16!(
-          System.get_env("IMGPROXY_SALT"),
-          case: :lower
-        ) <> img_path
-      )
-      |> Base.url_encode64(padding: false)
-
-    full_path = "/" <> signature <> img_path
-
-    assigns =
-      assigns
-      |> assign(:proxy_src, "#{Application.get_env(:manage, :image_proxy_url)}#{full_path}")
-      |> assign(
-        :cached_src,
-        Application.get_env(:manage, :image_cache_url) <>
-          "/" <>
-          (:crypto.hash(:md5, full_path)
-           |> Base.encode16(case: :lower))
-      )
-
-    ~H"""
-    <img
-      src={@cached_src}
-      class={@class}
-      alt={@alt}
-      onerror={"this.onerror=null; this.src='#{@proxy_src}';"}
-    />
-    """
-  end
-```
 
 ## Development