diff --git a/Dockerfile b/Dockerfile
index b2b5adf..7a8e878 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,41 @@
-FROM alpine:3.15
+FROM python:3.11.0a5-alpine3.15
 
-RUN apk add firefox xvfb scrot vips-tools xterm xdotool fluxbox xprop imagemagick bash tesseract-ocr
+# inspired by https://github.com/darktohka/pytesseract-docker/blob/master/Dockerfile
 
-RUN apk add terminus-font ttf-inconsolata ttf-dejavu font-noto font-noto ttf-font-awesome font-noto-extra
+RUN apk update
+RUN apk add firefox xvfb scrot vips-tools xterm xdotool fluxbox xprop imagemagick bash tesseract-ocr terminus-font ttf-inconsolata ttf-dejavu font-noto font-noto ttf-font-awesome font-noto-extra
+
+
+ENV SHELL /bin/sh
+ENV CC /usr/bin/clang
+ENV CXX /usr/bin/clang++
+ENV LANG C.UTF-8
+ENV PYTHONUNBUFFERED 1
+ENV PIP_DISABLE_PIP_VERSION_CHECK 1
+ENV PIP_NO_CACHE_DIR 0
+ENV TESSDATA_PREFIX /usr/local/share/tessdata
+WORKDIR /tmp
+
+RUN apk add --no-cache openssl leptonica openjpeg tiff libpng zlib freetype libgcc libstdc++
+# Install development tools
+RUN apk add --no-cache --virtual .dev-deps file linux-headers git make automake autoconf libtool pkgconfig clang g++ openssl-dev leptonica-dev openjpeg-dev tiff-dev libpng-dev zlib-dev freetype-dev
+# Install Tesseract from master
+RUN mkdir /usr/local/share/tessdata
+RUN mkdir tesseract
+
+WORKDIR /tmp/tesseract
+
+RUN wget https://github.com/tesseract-ocr/tessdata_fast/raw/main/eng.traineddata -P "$TESSDATA_PREFIX"
+RUN git clone --depth 1 https://github.com/tesseract-ocr/tesseract.git .
+RUN ./autogen.sh
+RUN ./configure
+RUN make -j$(nproc)
+RUN make install
+# Install Python dependencies
+RUN pip install -U --no-cache-dir pytesseract
+# Cleanup
+RUN apk del .dev-deps
+RUN rm -f /usr/local/lib/*.a
+RUN rm -rf /tmp/* /var/cache/apk/*
 
 WORKDIR /opt
diff --git a/get-text-position.py b/get-text-position.py
new file mode 100644
index 0000000..0d544a9
--- /dev/null
+++ b/get-text-position.py
@@ -0,0 +1,15 @@
+import pytesseract
+from pytesseract import Output
+# from PIL import Image
+img = 'cropped.png'
+
+d = pytesseract.image_to_data(img, output_type=Output.DICT)
+# print(d)
+n_boxes = len(d['level'])
+for i in range(n_boxes):
+    (x, y, w, h, text) = (d['left'][i], d['top'][i], d['width'][i], d['height'][i], d['text'][i])
+    if text=="":
+      continue
+    print(x, y, repr(text))
+
+
diff --git a/script3.sh b/script3.sh
index ffb2f19..f84585b 100755
--- a/script3.sh
+++ b/script3.sh
@@ -48,6 +48,20 @@ keycombo(){
   sleep 0.5
 }
 
+annotate_header(){
+  header=$1
+  d=$(date "+%Y-%m-%d__%H_%M_%S")
+  filename="$d__$header.png"
+  cropped_filename="$filename__cropped.png"
+  left=2056
+  top=330
+  width=824
+  height=1260
+  scrot $filename
+  vips extract_area "$filename" "$cropped_filename" $left $top $width $height
+}
+
+
 rm -rf /root/.mozilla/firefox/bifup8k5.docker/sessionstore-backups
 #echo 'user_pref("layout.css.devPixelsPerPx", "1.5");' >> /root/.mozilla/firefox/bifup8k5.docker/prefs.js
 
@@ -131,10 +145,11 @@ do
   xdotool key Tab
   sleep 0.05
   xdotool key Down
-  sleep 0.1
-  scrot
-  echo "########## EXTRACTED TEXT: "
-  extract_text 2056 330 824 1260 | grep cookie
+  sleep 0.2
+  annotate_header set-cookie
+  # scrot
+  # echo "########## EXTRACTED TEXT: "
+  # extract_text 2056 330 824 1260 | grep cookie
 done