@app.route("/addImgSummer", methods=["POST"])
def addImgSummer():
    #Grabbing file:
    img = request.files["file"]    #<------ THIS LINE RIGHT HERE! Is #literally all I needed lol.

    # Below is me replacing the img "src" with my S3 bucket link attached, with the said filename that was added. 
    imgURL = "https://"+ S3_BUCKET_NAME +".s3.amazonaws.com/images/"+ img.filename

    return jsonify(url = imgURL)