Update Dockerfile

Dockerfile

@@ -1,22 +1,35 @@
+# Use the official Python 3.11 slim image as the base
 FROM python:3.11-slim
 
-# Install Tesseract OCR
-RUN apt-get update && apt-get install -y tesseract-ocr libtesseract-dev
+# Install build-essential and Fortran compiler along with Tesseract OCR
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    gfortran \
+    tesseract-ocr \
+    libtesseract-dev \
+    && rm -rf /var/lib/apt/lists/*
 
 # Set environment variables
-ENV PYTHONDONTWRITEBYTECODE 1
-ENV PYTHONUNBUFFERED 1
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
 
-# Set work directory
+# Set the working directory inside the container
 WORKDIR /app
 
-# Install dependencies
+# Copy the requirements file into the container
 COPY requirements.txt .
+
+# Upgrade pip to the latest version
 RUN pip install --upgrade pip
+
+# Install Python dependencies from requirements.txt
 RUN pip install -r requirements.txt
 
-# Copy project
+# Copy the rest of your application code into the container
 COPY . .
 
-# Command to run the application
+# Expose port 8000 to the outside world
+EXPOSE 8000
+
+# Define the default command to run your application using Uvicorn
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]