C_App and ython directories

C_App/Dockerfile

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+# use alpine as base image
+FROM alpine AS build-env
+# install build-base meta package inside build-env container
+RUN sed -i 's/https/http/g' /etc/apk/repositories
+RUN apk add --no-cache build-base
+# change directory to /app
+WORKDIR /app
+# copy all files from current directory inside the build-env container
+COPY . .
+# Compile the source code and generate hello binary executable file
+RUN gcc -o hello helloDocker.c
+# run the program
+CMD ["/app/hello"]

C_App/helloDocker.c

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+#include <stdio.h>
+
+int main()
+{
+    printf("Hello from our first Docker container\n");
+    return 0;
+}

Python_App/app.py

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+from flask import Flask
+import os
+
+app = Flask(__name__)
+
+
+@app.route('/')
+def index():
+    return 'Server Works!\n'
+
+@app.route('/greet')
+def say_hello():
+    return 'Hello from Server'
+
+if __name__ == "__main__":
+    port = int(os.environ.get('PORT', 5000))
+    app.run(debug=True, host='0.0.0.0', port=port)

Python_App/requirements.txt

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+blinker==1.7.0
+click==8.1.7
+Flask==3.0.2
+itsdangerous==2.1.2
+Jinja2==3.1.3
+MarkupSafe==2.1.5
+Werkzeug==3.0.1