diff --git a/frameworks/sinatra/Dockerfile b/frameworks/sinatra/Dockerfile
index 5f1dfd52..5ac048ee 100644
--- a/frameworks/sinatra/Dockerfile
+++ b/frameworks/sinatra/Dockerfile
@@ -1,7 +1,7 @@
 FROM ruby:4.0-slim
 
 RUN apt-get update && \
-    apt-get install -y --no-install-recommends build-essential libsqlite3-dev libpq-dev libjemalloc2 && \
+    apt-get install -y --no-install-recommends build-essential libpq-dev libjemalloc2 && \
     rm -rf /var/lib/apt/lists/*
 
 # Use Jemalloc
@@ -15,7 +15,8 @@ ENV MAX_THREADS=4
 
 WORKDIR /app
 
-COPY Gemfile .
+COPY Gemfile* .
+RUN bundle config set deployment 'true'
 RUN bundle install --jobs=$(nproc)
 
 COPY . .
diff --git a/frameworks/sinatra/Gemfile.lock b/frameworks/sinatra/Gemfile.lock
new file mode 100644
index 00000000..eefb48f4
--- /dev/null
+++ b/frameworks/sinatra/Gemfile.lock
@@ -0,0 +1,62 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    base64 (0.3.0)
+    concurrent-ruby (1.3.6)
+    connection_pool (3.0.2)
+    json (2.19.4)
+    logger (1.7.0)
+    mustermann (3.1.1)
+    nio4r (2.7.5)
+    pg (1.6.3-arm64-darwin)
+    pg (1.6.3-x86_64-linux)
+    puma (7.2.0)
+      nio4r (~> 2.0)
+    rack (3.2.6)
+    rack-protection (4.2.1)
+      base64 (>= 0.1.0)
+      logger (>= 1.6.0)
+      rack (>= 3.0.0, < 4)
+    rack-session (2.1.2)
+      base64 (>= 0.1.0)
+      rack (>= 3.0.0)
+    sinatra (4.2.1)
+      logger (>= 1.6.0)
+      mustermann (~> 3.0)
+      rack (>= 3.0.0, < 4)
+      rack-protection (= 4.2.1)
+      rack-session (>= 2.0.0, < 3)
+      tilt (~> 2.0)
+    tilt (2.7.0)
+
+PLATFORMS
+  arm64-darwin
+  x86_64-linux
+
+DEPENDENCIES
+  concurrent-ruby
+  connection_pool
+  json
+  pg (~> 1.5)
+  puma (~> 7.2)
+  sinatra (~> 4.1)
+
+CHECKSUMS
+  base64 (0.3.0) sha256=27337aeabad6ffae05c265c450490628ef3ebd4b67be58257393227588f5a97b
+  concurrent-ruby (1.3.6) sha256=6b56837e1e7e5292f9864f34b69c5a2cbc75c0cf5338f1ce9903d10fa762d5ab
+  connection_pool (3.0.2) sha256=33fff5ba71a12d2aa26cb72b1db8bba2a1a01823559fb01d29eb74c286e62e0a
+  json (2.19.4) sha256=670a7d333fb3b18ca5b29cb255eb7bef099e40d88c02c80bd42a3f30fe5239ac
+  logger (1.7.0) sha256=196edec7cc44b66cfb40f9755ce11b392f21f7967696af15d274dde7edff0203
+  mustermann (3.1.1) sha256=4c6170c7234d5499c345562ba7c7dfe73e1754286dcc1abb053064d66a127198
+  nio4r (2.7.5) sha256=6c90168e48fb5f8e768419c93abb94ba2b892a1d0602cb06eef16d8b7df1dca1
+  pg (1.6.3-arm64-darwin) sha256=7240330b572e6355d7c75a7de535edb5dfcbd6295d9c7777df4d9dddfb8c0e5f
+  pg (1.6.3-x86_64-linux) sha256=5d9e188c8f7a0295d162b7b88a768d8452a899977d44f3274d1946d67920ae8d
+  puma (7.2.0) sha256=bf8ef4ab514a4e6d4554cb4326b2004eba5036ae05cf765cfe51aba9706a72a8
+  rack (3.2.6) sha256=5ed78e1f73b2e25679bec7d45ee2d4483cc4146eb1be0264fc4d94cb5ef212c2
+  rack-protection (4.2.1) sha256=cf6e2842df8c55f5e4d1a4be015e603e19e9bc3a7178bae58949ccbb58558bac
+  rack-session (2.1.2) sha256=595434f8c0c3473ae7d7ac56ecda6cc6dfd9d37c0b2b5255330aa1576967ffe8
+  sinatra (4.2.1) sha256=b7aeb9b11d046b552972ade834f1f9be98b185fa8444480688e3627625377080
+  tilt (2.7.0) sha256=0d5b9ba69f6a36490c64b0eee9f6e9aad517e20dcc848800a06eb116f08c6ab3
+
+BUNDLED WITH
+  4.0.6
diff --git a/frameworks/sinatra/app.rb b/frameworks/sinatra/app.rb
index 2c030ed8..dbc03e9d 100644
--- a/frameworks/sinatra/app.rb
+++ b/frameworks/sinatra/app.rb
@@ -3,7 +3,6 @@
 require 'bundler/setup'
 Bundler.require(:default)
 
-require 'zlib'
 require 'pg'
 
 class Hash
@@ -90,19 +89,7 @@ class App < Sinatra::Base
       d.merge(total: (d[:price] * d[:quantity] * m))
     end
 
-    result = JSON.generate(items: items, count: items.length)
-
-    if accept_encodings = request.get_header('HTTP_ACCEPT_ENCODING')
-      if accept_encodings.include?('gzip')
-        sio = StringIO.new
-        gz = Zlib::GzipWriter.new(sio, 1)
-        gz.write(result)
-        gz.close
-        headers 'Content-Encoding' => 'gzip'
-        result = sio.string
-      end
-    end
-    render_json result
+    render_json JSON.generate(items: items, count: items.length)
   end
 
   post '/upload' do
diff --git a/frameworks/sinatra/config.ru b/frameworks/sinatra/config.ru
index 14935f39..ff331f82 100644
--- a/frameworks/sinatra/config.ru
+++ b/frameworks/sinatra/config.ru
@@ -18,4 +18,5 @@ class MethodGuard
 end
 
 use MethodGuard
+use Rack::Deflater
 run App
diff --git a/frameworks/sinatra/meta.json b/frameworks/sinatra/meta.json
index 8e830ccd..adeaf741 100644
--- a/frameworks/sinatra/meta.json
+++ b/frameworks/sinatra/meta.json
@@ -1,7 +1,7 @@
 {
   "display_name": "sinatra",
   "language": "Ruby",
-  "type": "tuned",
+  "type": "production",
   "engine": "puma",
   "description": "Sinatra DSL web framework on Puma, multi-threaded with one worker per CPU core.",
   "repo": "https://github.com/sinatra/sinatra",