feat: add api dockerfile

.dockerignore

@@ -0,0 +1,40 @@
+# Ignore files not necessary for the Docker build
+.git
+.gitignore
+*.md
+testsheet.md
+README.md
+
+# Ignore development files
+.vscode
+.idea
+*.swp
+*.swo
+*~
+
+# Ignore build and unnecessary binaries
+bin/windows/
+*.exe
+
+# Ignore Go files not necessary
+*.go
+go.mod
+go.sum
+cmd/
+internal/
+
+# Ignore test files
+*_test.go
+*.test
+
+# Ignore local configuration files (if present)
+.env
+.env.local
+.env.*.local
+
+# Ignore other temporary files
+*.log
+*.tmp
+.DS_Store
+Thumbs.db
+

Dockerfile

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+FROM alpine:latest
+
+# Install dependencies
+RUN apk --no-cache add ca-certificates libc6-compat
+
+# Create a non-root user
+RUN addgroup -g 1000 dcs && \
+    adduser -D -u 1000 -G dcs dcs
+
+# Create working directory
+WORKDIR /app
+
+# Copy the executable
+COPY bin/linux/DCS-API /app/DCS-API
+
+# Verify that the file exists and set permissions
+RUN ls -la /app/DCS-API && \
+    chmod +x /app/DCS-API && \
+    chown -R dcs:dcs /app
+
+# Pass to the non-root user
+USER dcs
+
+# Define port as build argument with default value
+ARG PORT=8080
+
+# Set port as environment variable and expose it
+ENV PORT=${PORT}
+EXPOSE ${PORT}
+
+# Note: Sensitive environment variables (e.g. GC_PRIVATE_KEY, GC_ADDRESS, GC_WALLET_GAS_ID, etc.)
+# must be passed at runtime using --env-file or -e flags.
+
+# Entrypoint to execute the application
+ENTRYPOINT ["/app/DCS-API"]
+