Replace master branch with local files

openresty/Dockerfile

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+FROM openresty/openresty:alpine
+
+# Install dependencies needed by opm
+RUN apk add --no-cache curl perl
+
+# Install lua-resty-http
+RUN opm get ledgetech/lua-resty-http
+
+# Copy configuration
+COPY nginx.conf /usr/local/openresty/nginx/conf/nginx.conf
+COPY lua /usr/local/openresty/nginx/lua
+
+# Create uploads directory structure with proper permissions
+RUN mkdir -p /app/uploads/avatars && \
+    chmod -R 755 /app/uploads
+
+# Create nginx temp directories
+RUN mkdir -p /var/cache/nginx/client_temp \
+    /var/cache/nginx/proxy_temp \
+    /var/cache/nginx/fastcgi_temp \
+    /var/cache/nginx/uwsgi_temp \
+    /var/cache/nginx/scgi_temp && \
+    chmod -R 755 /var/cache/nginx
+
+EXPOSE 80 443
+
+# Run as root but nginx will drop privileges after binding to ports
+CMD ["/usr/local/openresty/bin/openresty", "-g", "daemon off;"]