Dockerfile for backend api server

Author: timothyhollabaugh

backend/Dockerfile

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+# Use rust image
+FROM rust:1.33
+
+# Set working directory of rust app
+WORKDIR /usr/src/webdev
+
+# Copy current directory, into docker
+COPY . /usr/src/webdev
+
+# Build the app
+RUN cargo build --release
+
+# Make port 8080 available
+EXPOSE 8000:8000
+
+# Run the app
+CMD ["target/release/web_dev"]