Replace master branch with local files

backend/Dockerfile

@@ -0,0 +1,107 @@
+FROM drogonframework/drogon:latest
+
+WORKDIR /app
+
+# Install additional dependencies including redis-plus-plus dev package if available
+RUN apt-get update && apt-get install -y \
+    libpq-dev \
+    postgresql-client \
+    pkg-config \
+    git \
+    cmake \
+    libhiredis-dev \
+    curl \
+    libssl-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Try to install redis-plus-plus from package manager first
+RUN apt-get update && \
+    (apt-get install -y libredis++-dev || echo "Package not available") && \
+    rm -rf /var/lib/apt/lists/*
+
+# If package not available, build from source
+RUN if ! pkg-config --exists redis++; then \
+        echo "Building redis-plus-plus from source..." && \
+        git clone --depth 1 https://github.com/sewenew/redis-plus-plus.git && \
+        cd redis-plus-plus && \
+        mkdir build && \
+        cd build && \
+        cmake -DCMAKE_BUILD_TYPE=Release \
+              -DREDIS_PLUS_PLUS_CXX_STANDARD=17 \
+              -DREDIS_PLUS_PLUS_BUILD_TEST=OFF \
+              -DREDIS_PLUS_PLUS_BUILD_STATIC=OFF \
+              -DCMAKE_INSTALL_PREFIX=/usr/local .. && \
+        make -j$(nproc) && \
+        make install && \
+        cd ../.. && \
+        rm -rf redis-plus-plus; \
+    fi
+
+# Install bcrypt library
+RUN git clone --depth 1 https://github.com/trusch/libbcrypt.git && \
+    cd libbcrypt && \
+    mkdir build && \
+    cd build && \
+    cmake .. && \
+    make -j$(nproc) && \
+    make install && \
+    cd ../.. && \
+    rm -rf libbcrypt
+
+# Install jwt-cpp (header-only)
+RUN git clone --depth 1 https://github.com/Thalhammer/jwt-cpp.git && \
+    cd jwt-cpp && \
+    mkdir build && \
+    cd build && \
+    cmake .. && \
+    make install && \
+    cd ../.. && \
+    rm -rf jwt-cpp
+
+# Update library cache - this is critical!
+RUN ldconfig
+
+# Copy source files
+COPY CMakeLists.txt ./
+COPY src/ src/
+
+# Clean any existing build artifacts
+RUN rm -rf build CMakeCache.txt
+
+# Create clean build directory
+RUN mkdir -p build
+
+# Build the application with RPATH set correctly
+RUN cd build && \
+    cmake .. -DCMAKE_BUILD_TYPE=Release \
+             -DCMAKE_INSTALL_RPATH="/usr/local/lib" \
+             -DCMAKE_BUILD_WITH_INSTALL_RPATH=TRUE && \
+    cmake --build . -j$(nproc)
+
+# Copy config
+COPY config.json .
+
+# Create uploads directory with proper permissions
+# Using nobody user's UID/GID (65534) for consistency with nginx
+RUN mkdir -p /app/uploads/avatars && \
+    chown -R 65534:65534 /app/uploads && \
+    chmod -R 755 /app/uploads
+
+# Ensure libraries are available
+ENV LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
+
+# Add a startup script to check dependencies and create directories
+RUN echo '#!/bin/bash\n\
+echo "Checking library dependencies..."\n\
+ldd ./build/streaming-backend\n\
+echo "Ensuring upload directories exist with proper permissions..."\n\
+mkdir -p /app/uploads/avatars\n\
+chown -R 65534:65534 /app/uploads\n\
+chmod -R 755 /app/uploads\n\
+echo "Starting application..."\n\
+exec ./build/streaming-backend' > start.sh && \
+    chmod +x start.sh
+
+EXPOSE 8080
+
+CMD ["./start.sh"]