diff --git a/docker/nginx.conf b/docker/nginx.conf
index d9c5049..df0dc49 100644
--- a/docker/nginx.conf
+++ b/docker/nginx.conf
@@ -3,27 +3,43 @@ events {
 }
 
 http {
-  access_log /dev/stdout;
-  error_log /dev/stdout;
+  # Log format
+  log_format main '[$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent"';
 
-  include       mime.types;
-  default_type  application/octet-stream;
+  access_log /dev/stdout main; # Log access to stdout
+  error_log /dev/stdout; # Log errors to stdout
 
-  sendfile            on;
-  tcp_nopush          on;
-  tcp_nodelay         on;
-  keepalive_timeout   15;
-  types_hash_max_size 4096;
+  include       mime.types; # Include the mime types file
+  default_type  application/octet-stream; # Default type
+
+  sendfile            on; # Send files directly from disk
+  keepalive_timeout   15; # Keep connections alive for 15 seconds
+  types_hash_max_size 4096; # Max number of mime types
+
+  # TCP optimizations
+  tcp_nopush          on; # Send headers in one packet
+  tcp_nodelay         on; # Don't wait for packets to be full
+  
 
   server {
-    server_name _;
-    listen 80;
+    server_name _; # Listen on all hostnames
+    listen 80; # Listen on port 80
 
-    root /var/www/html;
-    index index.html index.htm;
+    root /var/www/html; # Serve files from /var/www/html
+    index index.html index.htm; # Serve index.html and index.htm by default
+
+    # Gzip
+    gzip on;
+    gzip_disable "msie6";
+    gzip_vary on;
+    gzip_proxied any;
+    gzip_comp_level 8;
+    gzip_buffers 16 64k;
+    gzip_types text/plain text/css application/json application/javascript application/x-javascript text/xml application/xml application/xml+rss text/javascript;
 
     client_max_body_size 500M; # Will get replaced by the environment variable MAX_UPLOAD_SIZE
 
+    # Upload endpoint
     location /upload.php {
       try_files $uri =404;
 
@@ -35,9 +51,15 @@ http {
       include fastcgi_params;
     }
 
-    location / {
+    # Serve your files
+    location / { 
       expires 7d;
 
+      open_file_cache max=1000 inactive=60s;
+      open_file_cache_valid 60s;
+      open_file_cache_min_uses 1;
+      open_file_cache_errors on;
+
       # Serve the file directly from disk
       try_files $uri $uri/ =404;
     }
diff --git a/docker/start.sh b/docker/start.sh
index 5bd2356..9751857 100644
--- a/docker/start.sh
+++ b/docker/start.sh
@@ -26,8 +26,15 @@ sed -i "s/^post_max_size = .*/post_max_size = ${MAX_UPLOAD_SIZE}/" /etc/php/8.1/
 # Set max upload size for nginx
 sed -i "s/client_max_body_size 500M;/client_max_body_size ${MAX_UPLOAD_SIZE};/" /etc/nginx/nginx.conf
 
-# Start Nginx
-echo "Starting PHP & Nginx"
-/etc/init.d/php8.1-fpm start &&
-chmod 777 /run/php/php8.1-fpm.sock &&
-nginx -g 'daemon off;'
\ No newline at end of file
+function start() {
+  echo "Starting PHP & Nginx"
+  /etc/init.d/php8.1-fpm start &&
+  chmod 777 /run/php/php8.1-fpm.sock &&
+  nginx -g 'daemon off;'
+}
+
+# Start Nginx and retry if it fails
+until start; do
+  echo "Nginx failed to start, retrying in 5 seconds..."
+  sleep 5
+done
\ No newline at end of file
diff --git a/upload.php b/upload.php
index 6f51731..9ce8692 100644
--- a/upload.php
+++ b/upload.php
@@ -3,6 +3,7 @@
 /**
  * DO NOT TOUCH!!!!!!!!
  */
+$SCRIPT_VERSION = "0.1.0"; // The version of the script
 $before = microtime(true); // Start time of the script
 $defaultSecretKey = "set me"; // The default secret key
 header('Content-type:application/json;charset=utf-8'); // Set the response content type to JSON
@@ -80,19 +81,38 @@ function returnJson($data): void
   die();
 }
 
+/**
+ * Log to nginx
+ */
+function logToNginx($message): void
+{
+  error_log($message);
+}
+
 try {
-  $secret = $_POST['secret']; // The secret key
-  $file = $_FILES['sharex']; // The uploaded file
+  $secret = isset($_POST['secret']) ? $_POST['secret'] : null; // The secret key
+  $file = isset($_FILES['sharex']) ? $_FILES['sharex'] : null; // The uploaded file
+
+  // Page to show if someone visits the upload script
+  if ($secret == null && $file == null) {
+    returnJson(array(
+      'status' => 'OK',
+      'url' => 'Welcome to the ShareX PHP Uploader! v' . $SCRIPT_VERSION,
+      // Remove this if you don't want to show the support URL
+      'support' => "For support, visit - https://git.fascinated.cc/Fascinated/sharex-php-uploader",
+      'timeTaken' => getTimeTaken()
+    ));
+    die();
+  }
 
   // Check if the token is valid
   if (!checkSecret($secret)) {
     returnJson(array(
       'status' => 'ERROR',
       'url' => 'Invalid or missing upload secret',
-      // Remove this if you don't want to show the support URL
-      'support' => "For support, visit - https://git.fascinated.cc/Fascinated/sharex-php-uploader",
       'timeTaken' => getTimeTaken()
     ));
+    logToNginx("An upload was attempted with an invalid secret key: " . $secret);
     die();
   }
 
@@ -103,6 +123,7 @@ try {
       'url' => 'You need to set your upload secret in the configuration section of the upload.php file',
       'timeTaken' => getTimeTaken()
     ));
+    logToNginx("An upload was attempted with the default secret key");
     die();
   }
 
@@ -113,23 +134,26 @@ try {
       'url' => 'No file was uploaded',
       'timeTaken' => getTimeTaken()
     ));
+    logToNginx("An upload was attempted without providing a file");
     die();
   }
 
-  $target_file = preg_replace("/[^A-Za-z0-9_.]/", '', $_FILES["sharex"]["name"]); // Remove unwanted characters
-  $fileType = pathinfo($target_file, PATHINFO_EXTENSION); // File extension (e.g. png, jpg, etc.)
+  $originalFileName = preg_replace("/[^A-Za-z0-9_.]/", '', $_FILES["sharex"]["name"]); // Remove unwanted characters
+  $fileType = pathinfo($originalFileName, PATHINFO_EXTENSION); // File extension (e.g. png, jpg, etc.)
+  $fileSize = $_FILES["sharex"]["size"]; // File size in bytes
 
   // Check if the file already exists
-  if (file_exists($uploadDir . $target_file)) {
+  if (file_exists($uploadDir . $originalFileName)) {
     returnJson(array(
       'status' => 'ERROR',
       'url' => 'File already exists',
       'timeTaken' => getTimeTaken()
     ));
+    logToNginx("An upload was attempted with a file that already exists: " . $originalFileName);
     die();
   }
 
-  $finalName = $target_file; // The final name of the file
+  $finalName = $originalFileName; // The final name of the file
   if ($useRandomFileNames) { // Generate a random file name if enabled
     $finalName = generateRandomString($fileNameLength) . "." . $fileType;
   }
@@ -155,6 +179,8 @@ try {
     $image->clear();
     $image->destroy();
 
+    $fileSize = filesize($webp_file); // Update the file size
+
     // Update the final filename
     $finalName = $webp_file;
     $needsToBeSaved = false;
@@ -169,6 +195,7 @@ try {
         'url' => 'Failed to save file. Check the permissions of the upload directory.',
         'timeTaken' => getTimeTaken()
       ));
+      logToNginx("An upload was attempted but the file could not be saved: " . $finalName);
       die();
     }
   }
@@ -177,6 +204,7 @@ try {
     'url' => $finalName,
     'timeTaken' => getTimeTaken()
   ));
+  logToNginx("An upload was successful. original id: $originalFileName, final id: $finalName, size: $fileSize");
   die();
 } catch (Exception $e) { // Handle any errors
   returnJson(array(
@@ -184,5 +212,6 @@ try {
     'url' => $e->getMessage(),
     'timeTaken' => getTimeTaken()
   ));
+  logToNginx("An upload was attempted but an error occurred: " . $e->getMessage());
   die();
 }