Update Dockerfile

Author: tapatianbeast

Dockerfile

@@ -1,25 +1,44 @@
+# Stage 1: Build Nitter from the nimlang image
 FROM nimlang/nim:2.0.0-alpine-regular as nim
-LABEL maintainer="setenforce@protonmail.com"
 
+# Install required dependencies
 RUN apk --no-cache add libsass-dev pcre
 
+# Set working directory for Nitter source code
 WORKDIR /src/nitter
 
+# Copy the nimble file and install dependencies
 COPY nitter.nimble .
 RUN nimble install -y --depsOnly
 
+# Copy the rest of the source code
 COPY . .
+
+# Build the Nitter binary and handle other necessary tasks
 RUN nimble build -d:danger -d:lto -d:strip \
     && nimble scss \
     && nimble md
 
+# Stage 2: Set up the final image
 FROM alpine:latest
+
+# Set working directory
 WORKDIR /src/
+
+# Install runtime dependencies
 RUN apk --no-cache add pcre ca-certificates
+
+# Copy the built Nitter binary and necessary files from the previous stage
 COPY --from=nim /src/nitter/nitter ./
 COPY --from=nim /src/nitter/nitter.example.conf ./nitter.conf
 COPY --from=nim /src/nitter/public ./public
+
+# Expose the required port
 EXPOSE 8080
+
+# Create a non-root user and set it as the owner of the application
 RUN adduser -h /src/ -D -s /bin/sh nitter
 USER nitter
+
+# Set the command to run the application
 CMD ./nitter