updated dockerfile

Dockerfile

@@ -1,84 +1,74 @@
-# ----------------------------
 # Stage 1: Build the React Frontend
-# ----------------------------
 FROM node:20-alpine AS builder
 RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
-# Create writable directories for Hugging Face Spaces
+# Create writable directories
 RUN mkdir -p /tmp/huggingface && \
     chmod -R 777 /tmp/huggingface && \
     mkdir -p /app/workspace && \
     chmod -R 777 /app/workspace
 
-# Set cache environment variables at build time
+# Set cache environment variables
 ENV HF_HOME=/tmp/huggingface \
     TRANSFORMERS_CACHE=/tmp/huggingface \
     XDG_CACHE_HOME=/tmp \
     WRITABLE_DIR=/app/workspace
 
-# Copy the 'frontend' folder from the project root into the container
+# Copy and build frontend
 COPY frontend ./frontend
-
-# Switch to the frontend directory
 WORKDIR /app/frontend
-
-# Install dependencies (using yarn, npm, or pnpm)
 RUN if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
     elif [ -f package-lock.json ]; then npm ci; \
     elif [ -f pnpm-lock.yaml ]; then yarn global add pnpm && pnpm i --frozen-lockfile; \
     else echo "No lockfile found. Exiting." && exit 1; \
     fi
-
-# Build the React app (produces a production-ready build in the "build" folder)
 RUN npm run build
 
-# ----------------------------
-# Stage 2: Set Up the FastAPI Backend and Serve the React App
-# ----------------------------
+# Stage 2: FastAPI Backend
 FROM python:3.12-slim AS backend
 WORKDIR /app
 
-# Install OS-level dependencies
+# Install OS dependencies and set up locales
 RUN apt-get update --fix-missing && \
-    apt-get install --no-install-recommends -y git curl && \
+    apt-get install --no-install-recommends -y git curl locales && \
+    locale-gen en_US.UTF-8 && \
+    update-locale LANG=en_US.UTF-8 && \
     apt-get clean && rm -rf /var/lib/apt/lists/*
 
-# Install Node.js (if needed for any backend tasks)
+# Set locale environment variables
+ENV LANG=en_US.UTF-8 \
+    LANGUAGE=en_US:en \
+    LC_ALL=en_US.UTF-8 \
+    PYTHONIOENCODING=utf-8
+
+# Install Node.js
 RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
     apt-get update --fix-missing && \
     apt-get install --no-install-recommends -y nodejs && \
     apt-get clean && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements.txt and install Python dependencies
+# Copy and install Python dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
-
-# Install additional dependencies for torch and spaCy
 RUN pip install --no-cache-dir torch==2.5.1 torchvision==0.20.1 torchaudio==2.5.1 --index-url https://download.pytorch.org/whl/cu124
 RUN python -m spacy download en_core_web_sm
 
-# Disable telemetry for deepeval
+# Disable telemetry
 ENV DEEPEVAL_TELEMETRY_OPT_OUT=YES
 
-# Copy the rest of your backend code and resources
+# Copy backend code and frontend build
 COPY . .
-
-# Copy the built React app from the builder stage into the same folder structure as used in your FastAPI code
 COPY --from=builder /app/frontend/build ./frontend/build
 
-# Run HuggingFace Spaces as a root user
-# Re-create writable directories in this stage
+# Set up user and permissions
 RUN mkdir -p /tmp/huggingface /app/workspace && \
     chmod -R 777 /tmp/huggingface /app/workspace && \
     useradd -m spaces-user && \
     chown -R spaces-user:spaces-user /tmp/huggingface /app/workspace
-    
-# Set the user to spaces-user for running the application
+
 USER spaces-user
 
-# Expose the port
 EXPOSE ${PORT:-7860}
 
-# Start the FastAPI backend using Uvicorn, reading the PORT env variable
 CMD ["sh", "-c", "uvicorn main:app --host 0.0.0.0 --port ${PORT:-7860}"]