Update Dockerfile

Dockerfile

@@ -1,40 +1,20 @@
-FROM python:3.9
+FROM continuumio/miniconda3
 
-# Install system dependencies
-RUN apt-get update && apt-get install -y \
-    build-essential \
-    wget \
-    && rm -rf /var/lib/apt/lists/*
+# Create a conda environment and install TA-Lib and other packages
+RUN conda create -n appenv python=3.9 -y && \
+    conda install -n appenv -c conda-forge ta-lib fastapi=0.104.1 uvicorn=0.24.0 pydantic=2.5.0 yfinance=0.2.28 requests=2.31.0 -y
 
-# Download and install TA-Lib C library
-RUN wget http://prdownloads.sourceforge.net/ta-lib/ta-lib-0.4.0-src.tar.gz && \
-    tar -xzf ta-lib-0.4.0-src.tar.gz && \
-    cd ta-lib && \
-    ./configure --prefix=/usr/local && \
-    make && \
-    make install && \
-    cd .. && \
-    rm -rf ta-lib ta-lib-0.4.0-src.tar.gz
-
-# Set environment so linker can find ta-lib
-ENV LD_LIBRARY_PATH=/usr/local/lib
-ENV CFLAGS="-I/usr/local/include"
-ENV LDFLAGS="-L/usr/local/lib"
+# Activate environment
+SHELL ["conda", "run", "-n", "appenv", "/bin/bash", "-c"]
 
 # Set working directory
 WORKDIR /app
 
-# Install Python dependencies
-RUN pip install --upgrade pip
-RUN pip install numpy==1.26.4
-RUN pip install TA-Lib==0.4.28  # latest version known to work well
-RUN pip install fastapi==0.104.1 uvicorn[standard]==0.24.0 pydantic==2.5.0 yfinance==0.2.28 requests==2.31.0
-
 # Copy application code
 COPY . .
 
 # Expose port
 EXPOSE 8000
 
-# Run the application
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]
+# Run the app
+CMD ["conda", "run", "-n", "appenv", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]