diff --git a/.gcloudignore b/.gcloudignore
new file mode 100644
index 0000000..a987f11
--- /dev/null
+++ b/.gcloudignore
@@ -0,0 +1,19 @@
+# This file specifies files that are *not* uploaded to Google Cloud Platform
+# using gcloud. It follows the same syntax as .gitignore, with the addition of
+# "#!include" directives (which insert the entries of the given .gitignore-style
+# file at that point).
+#
+# For more information, run:
+#   $ gcloud topic gcloudignore
+#
+.gcloudignore
+# If you would like to upload your .git directory, .gitignore file or files
+# from your .gitignore file, remove the corresponding line
+# below:
+.git
+.gitignore
+
+# Python pycache:
+__pycache__/
+# Ignored by the build system
+/setup.cfg
\ No newline at end of file
diff --git a/__pycache__/generator.cpython-35.pyc b/__pycache__/generator.cpython-35.pyc
new file mode 100644
index 0000000..985921c
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diff --git a/__pycache__/utils.cpython-35.pyc b/__pycache__/utils.cpython-35.pyc
new file mode 100644
index 0000000..836c343
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diff --git a/app.yaml b/app.yaml
index 2449010..06bd33e 100644
--- a/app.yaml
+++ b/app.yaml
@@ -1,9 +1,7 @@
 runtime: python37
 
 instance_class: F4_1G
-entrypoint: gunicorn -b :$PORT main:app
-env: flex
-threadsafe: yes
+entrypoint: gunicorn -t 120 -b :$PORT main:app
 
 handlers:
   # This configures Google App Engine to serve the files in the app's static
diff --git a/gpt2/__init__.pyc b/gpt2/__init__.pyc
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diff --git a/gpt2/src/__init__.pyc b/gpt2/src/__init__.pyc
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index 0000000..de96e09
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diff --git a/gpt2/src/__pycache__/__init__.cpython-35.pyc b/gpt2/src/__pycache__/__init__.cpython-35.pyc
new file mode 100644
index 0000000..2c7cfad
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diff --git a/gpt2/src/__pycache__/encoder.cpython-35.pyc b/gpt2/src/__pycache__/encoder.cpython-35.pyc
new file mode 100644
index 0000000..129e22e
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diff --git a/gpt2/src/__pycache__/model.cpython-35.pyc b/gpt2/src/__pycache__/model.cpython-35.pyc
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index 0000000..93e0087
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diff --git a/gpt2/src/__pycache__/sample.cpython-35.pyc b/gpt2/src/__pycache__/sample.cpython-35.pyc
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index 0000000..4f76902
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diff --git a/requirements.txt b/requirements.txt
index 386522f..71e00f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 regex==2017.4.5
 numpy
-tensorflow==1.13.1
+tensorflow
 flask
-gunicorn==19.7.1
+gunicorn